21429971374240

Names of 21429971374240

• Cardinal: 21429971374240 can be written as Twenty-one trillion, four hundred twenty-nine billion, nine hundred seventy-one million, three hundred seventy-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.142997137424 × 10¹³

Factors of 21429971374240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 109

Divisors of 21429971374240

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 37 40 41 44 52 55 65 74 80 82 88 104 110 121 130 143 148 160 164 176 185 205 208 220 242 260 286 296 328 352 370 407 410 416 440 451 481 484 520 533 572 592 605 656 715 740 814 820 880 902 962 968 1040 1066 1144 1184 1210 1312 1369 1430 1480 1517 1573 1628 1640 1681 1760 1804 1924 1936 2035 2080 2132 2255 2288 2405 2420 2665 2738 2860 2960 3034 3146 3256 3280 3362 3608 3848 3872 4070 4264 4477 4510 4576 4810 4840 4961 5291 5330 5476 5720 5863 5920 6068 6292 6512 6560 6724 6845 7216 7585 7696 7865 8140 8405 8528 8954 9020 9620 9680 9922 10582 10660 10952 11440 11726 12136 12584 13024 13448 13690 14432 15059 15170 15392 15730 16280 16687 16810 17056 17797 17908 18040 18491 19240 19360 19721 19844 21164 21320 21853 21904 22385 22880 23452 24272 24805 25168 26455 26896 27380 29315 30118 30340 31460 32560 33374 33620 35594 35816 36080 36982 38480 39442 39688 42328 42640 43706 43808 44770 46904 48544 49610 50336 50653 52910 53792 54760 56129 58201 58630 60236 60680 62197 62920 64493 65120 66748 67240 71188 71632 72160 73964 75295 76960 78884 79376 83435 84656 85280 87412 88985 89540 92455 93808 98605 99220 101306 105820 109265 109520 112258 116402 117260 120472 121360 124394 125840 128986 133496 134480 142376 143264 147928 150590 157768 158752 165649 166870 169312 174824 177970 179080 183557 184910 187616 195767 197210 198440 202612 203401 211640 216931 218530 219040 224516 232804 234520 240383 240944 242720 248788 251680 253265 257972 266992 268960 280645 284752 291005 295856 301180 310985 315536 322465 331298 333740 349648 355940 358160 367114 369820 391534 394420 396880 405224 406802 423280 433862 437060 449032 465608 469040 480766 481888 497576 506530 515944 533984 557183 561290 569504 582010 591712 602360 617419 621970 631072 644930 658489 662596 667480 684167 699296 711880 716320 729677 734228 739640 783068 788840 793760 808561 810448 813604 828245 846560 867724 874120 898064 917785 931216 938080 961532 978835 995152 1013060 1017005 1031888 1084655 1114366 1122580 1164020 1201915 1204720 1234838 1243940 1289860 1316978 1325192 1334960 1368334 1423760 1459354 1468456 1479280 1566136 1577680 1617122 1620896 1627208 1656490 1735448 1748240 1796128 1835570 1862432 1923064 1957670 1990304 2026120 2034010 2063776 2076773 2153437 2169310 2228732 2245160 2301289 2328040 2386241 2403830 2409440 2469676 2487880 2579720 2633956 2644213 2650384 2669920 2736668 2785915 2847520 2918708 2936912 2958560 3087095 3132272 3155360 3234244 3254416 3292445 3312980 3420835 3470896 3496480 3648385 3671140 3846128 3915340 4042805 4052240 4068020 4153546 4306874 4338620 4457464 4490320 4602578 4656080 4772482 4807660 4939352 4975760 5159440 5267912 5288426 5300768 5473336 5571830 5837416 5873824 6129013 6174190 6264544 6468488 6508832 6584890 6625960 6791609 6841670 6941792 7243379 7296770 7342280 7525837 7692256 7830680 8026447 8085610 8104480 8136040 8307092 8613748 8677240 8894171 8914928 8980640 9205156 9312160 9544964 9615320 9878704 9951520 10318880 10383865 10535824 10576852 10767185 10946672 11143660 11506445 11674832 11931205 12258026 12348380 12936976 13169780 13221065 13251920 13583218 13683340 14486758 14593540 14684560 15051674 15661360 16052894 16171220 16272080 16614184 17227496 17354480 17788342 17829856 18410312 19089928 19230640 19757408 20767730 21071648 21153704 21534370 21893344 22287320 22844503 23012890 23349664 23862410 24516052 24696760 25314179 25873952 26339560 26442130 26503840 26998049 27166436 27366680 28973516 29187080 29369120 29916757 30103348 30645065 31322720 32105788 32342440 32544160 33228368 33958045 34454992 34708960 35576684 36216895 36820624 37629185 38179856 38461280 40132235 41535460 42307408 43068740 44470855 44574640 45689006 46025780 47724820 49032104 49393520 50628358 52679120 52884260 53996098 54332872 54733360 57947032 58374160 59833514 60206696 61290130 64211576 64684880 66456736 67916090 68909984 71153368 72433790 73641248 75258370 76359712 79677169 80264470 83070920 84614816 85147693 86137480 88290917 88941710 89149280 91378012 92051560 95449640 97835881 98064208 98787040 101256716 105358240 105768520 107992196 108665744 109466720 114222515 115894064 116748320 119667028 120413392 122580260 126570895 128423152 129369760 134990245 135832180 142306736 144867580 149583785 150516740 159354338 160528940 166141840 170295386 172274960 176581834 177883420 182756024 184103120 190899280 195671762 196128416 202513432 211537040 215984392 217331488 228445030 231788128 239334056 240826784 245160520 251289533 253141790 256846304 269980490 271664360 278455969 284613472 289735160 296978539 299167570 301033480 318708676 321057880 329084327 332283680 340590772 344549920 353163668 355766840 365512048 368206240 381798560 391343524 398385845 405026864 423074080 425738465 431968784 441454585 456890060 478668112 489179405 490321040 502579066 506283580 539960980 543328720 556911938 579470320 593957078 598335140 602066960 637417352 642115760 658168654 681181544 706327336 711533680 731024096 782687048 796771690 810053728 851476930 863937568 882909170 913780120 936624623 957336224 978358810 980642080 1005158132 1012567160 1079921960 1086657440 1106920009 1113823876 1158940640 1187914156 1196670280 1204133920 1256447665 1274834704 1284231520 1316337308 1362363088 1392279845 1412654672 1423067360 1484892695 1565374096 1593543380 1645421635 1702953860 1765818340 1827560240 1873249246 1956717620 2010316264 2025134320 2159843920 2213840018 2227647752 2375828312 2393340560 2512895330 2549669408 2632674616 2724726176 2784559690 2825309344 2969785390 3130748192 3187086760 3266763929 3290843270 3405907720 3531636680 3619927597 3655120480 3746498492 3913435240 4020632528 4050268640 4319687840 4427680036 4455295504 4683123115 4751656624 4786681120 5025790660 5265349232 5534600045 5569119380 5939570780 6374173520 6533527858 6581686540 6811815440 7063273360 7239855194 7492996984 7826870480 8041265056 8855360072 8910591008 9366246230 9503313248 10051581320 10302870853 10530698464 11069200090 11138238760 11879141560 12176120099 12748347040 13067055716 13163373080 13623630880 14126546720 14479710388 14985993968 15653740960 16333819645 17710720144 18099637985 18732492460 20103162640 20605741706 22138400180 22276477520 23758283120 24352240198 26134111432 26326746160 28959420776 29971987936 32667639290 35421440288 36199275970 37464984920 40206325280 41211483412 44276800360 44552955040 47516566240 48704480396 51514354265 52268222864 52653492320 57918841552 60880600495 65335278580 72398551940 74929969840 82422966824 88553600720 97408960792 103028708530 104536445728 115837683104 121761200990 130670557160 133937321089 144797103880 149859939680 164845933648 177107201440 194817921584 206057417060 243522401980 261341114320 267874642178 289594207760 329691867296 389635843168 412114834120 487044803960 522682228640 535749284356 579188415520 669686605445 824229668240 974089607920 1071498568712 1339373210890 1648459336480 1948179215840 2142997137424 2678746421780 4285994274848 5357492843560 10714985687120 21429971374240
• Sum of all divisors σ(n): 63133652821680
• Sum of proper divisors (its aliquot sum) s(n): 41703681447440
• 21429971374240 is an abundant number, because the sum of its proper divisors (41703681447440) is greater than itself. Its abundance is 20273710073200

Bases of 21429971374240

• Binary: 100110111110110001101110101001101000010100000₂
• Hexadecimal: 0x137D8DD4D0A0
• Base-36: 7LGSJNFDS

Squares and roots of 21429971374240

• 21429971374240 squared (21429971374240²) is 459243673100745834135577600
• 21429971374240 cubed (21429971374240³) is 9841578768349815525119359003148161024000
• The square root of 21429971374240 is 4629251.7078076455
• The cube root of 21429971374240 is 27776.2660699223

Scales and comparisons

• 21,429,971,374,240 seconds is equal to 681,406 years, 41 weeks, 5 days, 2 hours, 10 minutes, 40 seconds.
• To count from 1 to 21,429,971,374,240 would take you about one million, seven hundred three thousand, five hundred seventeen 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 21429971374240 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21429971374240

• 21429971374240 backwards is 04247317992412
• 21429971374240 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21429971374240's digits is 55
• More coming soon!