21072175995920

Names of 21072175995920

• Cardinal: 21072175995920 can be written as Twenty-one trillion, seventy-two billion, one hundred seventy-five million, nine hundred ninety-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.107217599592 × 10¹³

Factors of 21072175995920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 103

Divisors of 21072175995920

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 29 35 37 40 46 49 56 58 70 74 80 92 98 112 115 116 140 145 148 161 184 185 196 203 230 232 245 259 280 290 296 322 343 368 370 392 406 460 464 490 518 560 580 592 644 667 686 740 784 805 812 841 851 920 980 1015 1036 1073 1127 1160 1288 1295 1334 1369 1372 1421 1480 1610 1624 1682 1702 1715 1813 1840 1960 2030 2072 2146 2254 2320 2576 2590 2668 2738 2744 2842 2960 3220 3248 3335 3364 3404 3430 3626 3920 4060 4144 4205 4255 4292 4508 4669 5180 5336 5365 5476 5488 5635 5684 5887 5957 6440 6670 6728 6808 6845 6860 7105 7252 7511 7889 8120 8410 8510 8584 9016 9065 9338 9583 9947 10360 10672 10730 10952 11270 11368 11774 11914 12691 12880 13340 13456 13616 13690 13720 14210 14504 15022 15778 16240 16820 17020 17168 18032 18130 18676 19166 19343 19894 20720 21460 21904 22540 22736 23345 23548 23828 24389 24679 25382 26680 27380 27440 28420 29008 29435 29785 30044 31117 31487 31556 32683 33640 34040 36260 37352 37555 38332 38686 39445 39701 39788 41209 41699 42920 45080 46690 47096 47656 47915 48778 49358 49735 50764 52577 53360 54760 56840 58870 59570 60088 62234 62974 63112 63455 65366 67081 67280 68080 72520 74704 75110 76664 77372 78890 79402 79576 82418 83398 85840 90160 93380 94192 95312 95830 96715 97556 98716 99470 101528 105154 109520 113680 117740 119140 120176 121945 123395 124468 125948 126224 126910 130732 134162 135401 145040 150220 153328 154744 155585 157435 157780 158804 159152 163415 164836 166796 170723 172753 186760 191660 193430 195112 197432 198505 198940 203056 206045 208495 210308 217819 220409 228781 235480 238280 243890 246790 248936 251896 253820 261464 262885 268324 270802 277907 288463 291893 300440 309488 311170 314870 315560 317608 326830 329672 333592 335405 341446 345506 368039 373520 383320 386860 390224 394864 397010 397880 412090 416990 420616 435638 440818 457562 469567 470960 476560 487780 493580 497872 503792 507640 522928 525770 536648 541604 555814 560947 576926 583786 600880 622340 629740 631120 635216 653660 659344 667184 670810 677005 682892 691012 715691 736078 766640 773720 794020 795760 824180 833980 841232 853615 863765 871276 881636 902393 913123 915124 939134 947807 975560 987160 1015280 1051540 1073296 1083208 1089095 1102045 1111628 1121894 1143905 1151329 1153852 1167572 1195061 1209271 1244680 1259480 1307320 1341620 1354010 1365784 1382024 1389535 1431382 1442315 1459465 1472156 1524733 1542863 1547440 1588040 1648360 1667960 1707230 1727530 1742552 1763272 1804786 1826246 1830248 1840195 1878268 1895614 1945349 1951120 1974320 2103080 2166416 2178190 2204090 2223256 2243788 2287810 2302658 2307704 2335144 2347835 2390122 2418542 2489360 2518960 2614640 2683240 2708020 2731568 2764048 2779070 2804735 2862764 2884630 2918930 2944312 3049466 3085726 3176080 3296720 3335920 3414460 3455060 3485104 3526544 3578455 3609572 3652492 3660496 3680390 3756536 3791228 3890698 3926629 4206160 4356380 4408180 4446512 4487576 4511965 4565615 4575620 4605316 4615408 4670288 4695670 4739035 4780244 4837084 5009837 5366480 5416040 5558140 5609470 5725528 5756645 5769260 5837860 5888624 5975305 6046355 6098932 6171452 6316751 6391861 6634649 6828920 6910120 7156910 7219144 7304984 7360780 7513072 7582456 7623665 7714315 7781396 7853258 8059303 8365427 8464897 8712760 8816360 8975152 9023930 9131230 9151240 9210632 9391340 9478070 9560488 9674168 9726745 10019674 10673131 10800041 10832080 11116280 11218940 11451056 11513290 11538520 11675720 11950610 12092710 12197864 12342904 12633502 12783722 13269298 13617443 13657840 13820240 14313820 14438288 14609968 14721560 15164912 15247330 15428630 15562792 15706516 16118606 16730854 16929794 17425520 17632720 18047860 18262460 18302480 18421264 18782680 18956140 19120976 19348336 19453490 19633145 20039348 20755039 21346262 21600082 22232560 22437880 23026580 23077040 23351440 23901220 24185420 24395728 24685808 25049185 25267004 25567444 26480567 26538596 27234886 27486403 28627640 29443120 30494660 30857260 31125584 31413032 31583755 31959305 32237212 33173245 33388541 33461708 33859588 35068859 36095720 36524920 37565360 37912280 38906980 39266290 40078696 40296515 41510078 41827135 42324485 42692524 43200164 44217257 44743027 44875760 46053160 47802440 48370840 50098370 50534008 51134888 52961134 53077192 53365655 54000205 54469772 54972806 56415121 57255280 60989320 61714520 62826064 63167510 63918610 64474424 66346490 66777082 66923416 67719176 68087215 70137718 72191440 73049840 75824560 77813960 78532580 80157392 80593030 83020156 83654270 84648970 85385048 86400328 88434514 89486054 92106320 95604880 96741680 100196740 101068016 102269776 103775195 105922268 106154384 106731310 108000410 108939544 109945612 112830242 121978640 123429040 126335020 127837220 128948848 132402835 132692980 133554164 133846832 135438352 136174430 137432015 140275436 145285273 155627920 157065160 161186060 166040312 166942705 167308540 169297940 170770096 172800656 175344295 176869028 178972108 185363969 192404821 200393480 207550390 211844536 213462620 216000820 217879088 219891224 221086285 223715135 225660484 233719787 245482013 252670040 255674440 264805670 265385960 267108328 272348860 274864030 280550872 282075605 290570546 309520799 313201189 314130320 322372120 332080624 333885410 334617080 338595880 350688590 353738056 357944216 370727938 384809642 394905847 400786960 415100780 423689072 426925240 432001640 439782448 442172570 447430270 451320968 467439574 490964026 505340080 511348880 529611340 530771920 534216656 544697720 549728060 561101744 564151210 581141092 619041598 626402378 644744240 667770820 669234160 677191760 701377180 707476112 715888432 726426365 741455876 767936443 769619284 789811694 830201560 853850480 864003280 884345140 894860540 902641936 926819845 934879148 962024105 981928052 1016996911 1059222680 1089395440 1099456120 1128302420 1162282184 1168598935 1227410065 1238083196 1252804756 1297547783 1335541640 1402754360 1452852730 1482911752 1535872886 1539238568 1547603995 1566005945 1579623388 1636038509 1660403120 1768690280 1789721080 1853639690 1869758296 1924048210 1963856104 1974529235 2033993822 2118445360 2198912240 2256604840 2324564368 2337197870 2454820130 2476166392 2505609512 2595095566 2671083280 2805508720 2905705460 2965823504 3071745772 3078477136 3095207990 3132011890 3159246776 3272077018 3537380560 3579442160 3707279380 3739516592 3839682215 3848096420 3927712208 3949058470 4067987644 4513209680 4674395740 4909640260 4952332784 5011219024 5084984555 5190191132 5375555101 5811410920 6143491544 6190415980 6264023780 6318493552 6487738915 6544154036 7118978377 7414558760 7679364430 7696192840 7898116940 8135975288 8180192545 9082834481 9348791480 9819280520 10169969110 10380382264 10751110202 11452269563 11622821840 12286983088 12380831960 12528047560 12975477830 13088308072 14237956754 14829117520 15358728860 15392385680 15796233880 16271950576 16360385090 18165668962 18697582960 19638561040 20339938220 20760764528 21502220404 22904539126 24761663920 25056095120 25950955660 26176616144 26877775505 28475913508 30717457720 31592467760 32720770180 35594891885 36331337924 37628885707 40679876440 43004440808 45414172405 45809078252 51901911320 53755551010 56951827016 57261347815 61434915440 65441540360 71189783770 72662675848 75257771414 81359752880 86008881616 90828344810 91618156504 103803822640 107511102020 113903654032 114522695630 130883080720 142379567540 145325351696 150515542828 181656689620 183236313008 188144428535 215022204040 229045391260 263402199949 284759135080 301031085656 363313379240 376288857070 430044408080 458090782520 526804399898 569518270160 602062171312 726626758480 752577714140 916181565040 1053608799796 1317010999745 1505155428280 2107217599592 2634021999490 3010310856560 4214435199184 5268043998980 10536087997960 21072175995920
• Sum of all divisors σ(n): 63461688192000
• Sum of proper divisors (its aliquot sum) s(n): 42389512196080
• 21072175995920 is an abundant number, because the sum of its proper divisors (42389512196080) is greater than itself. Its abundance is 21317336200160

Bases of 21072175995920

• Binary: 100110010101000111111100100001001110000010000₂
• Hexadecimal: 0x132A3F909C10
• Base-36: 7GWF9IQKW

Squares and roots of 21072175995920

• 21072175995920 squared (21072175995920²) is 444036601203027043856646400
• 21072175995920 cubed (21072175995920³) is 9356817409180328267998621371631282688000
• The square root of 21072175995920 is 4590443.9867969199
• The cube root of 21072175995920 is 27620.8132564219

Scales and comparisons

• 21,072,175,995,920 seconds is equal to 670,030 years, 5 days, 21 hours, 5 minutes, 20 seconds.
• To count from 1 to 21,072,175,995,920 would take you about one million, six hundred seventy-five thousand and seventy-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21072175995920 cubic inches would be around 2301.7 feet tall.

Recreational maths with 21072175995920

• 21072175995920 backwards is 02959957127012
• The number of decimal digits it has is: 14
• The sum of 21072175995920's digits is 59
• More coming soon!