28196461728720

Names of 28196461728720

• Cardinal: 28196461728720 can be written as Twenty-eight trillion, one hundred ninety-six billion, four hundred sixty-one million, seven hundred twenty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.819646172872 × 10¹³

Factors of 28196461728720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6928

Divisors of 28196461728720

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 40 45 46 48 54 60 61 69 72 80 90 92 108 115 120 122 135 138 144 180 183 184 207 216 230 240 244 270 276 305 345 360 366 368 414 432 460 488 540 549 552 610 621 690 720 732 828 915 920 976 1035 1080 1098 1104 1220 1242 1380 1403 1464 1647 1656 1830 1840 1877 2070 2160 2196 2440 2484 2745 2760 2806 2928 3105 3294 3312 3660 3754 4140 4209 4392 4880 4957 4968 5490 5520 5612 5631 6210 6588 7015 7320 7508 8235 8280 8418 8784 9385 9914 9936 10980 11224 11262 12420 12627 13176 14030 14640 14871 15016 16470 16560 16836 16893 18770 19828 21045 21960 22448 22524 24785 24840 25254 26352 28060 28155 29742 30032 32940 33672 33786 37540 37881 39656 42090 43171 43920 44613 45048 49570 49680 50508 50679 56120 56310 59484 63135 65880 67344 67572 74355 75080 75762 79312 84180 84465 86342 89226 90096 99140 101016 101358 112240 112620 114011 114497 118968 126270 129513 131760 133839 135144 148710 150160 151524 168360 168930 172684 178452 189405 198280 202032 202716 215855 223065 225240 228022 228994 237936 252540 253395 259026 267678 270288 297420 302377 303048 336720 337860 342033 343491 345368 356904 378810 388539 396560 405432 431710 446130 450480 456044 457988 505080 506790 518052 535356 570055 572485 594840 604754 606096 647565 669195 675720 684066 686982 690736 713808 757620 777078 810864 863420 892260 907131 912088 915976 1010160 1013580 1026099 1030473 1036104 1070712 1140110 1144970 1165617 1189680 1209508 1295130 1338390 1351440 1368132 1373964 1511885 1515240 1554156 1710165 1717455 1726840 1784520 1814262 1824176 1831952 1942695 2027160 2052198 2060946 2072208 2141424 2280220 2289940 2331234 2419016 2590260 2633431 2676780 2721393 2736264 2747928 3023770 3030480 3078297 3091419 3108312 3420330 3434910 3453680 3569040 3628524 3885390 4054320 4104396 4121892 4535655 4560440 4579880 4662468 4838032 5130495 5152365 5180520 5266862 5353560 5442786 5472528 5495856 5828085 6047540 6156594 6182838 6216624 6840660 6869820 6954671 7257048 7770780 7900293 8164179 8208792 8243784 9071310 9120880 9159760 9304289 9324936 10260990 10304730 10361040 10533724 10707120 10885572 11656170 12095080 12313188 12365676 13167155 13606965 13681320 13739640 13909342 14514096 15391485 15457095 15541560 15800586 16328358 16417584 16487568 18142620 18608578 18649872 20521980 20609460 20864013 21067448 21771144 23312340 23700879 24190160 24626376 24731352 26334310 27213930 27362640 27479280 27818684 27912867 30782970 30914190 31083120 31601172 32656716 34773355 36285240 37217156 39501465 40820895 41043960 41218920 41728026 42134896 43542288 46521445 46624680 47401758 49252752 49462704 52668620 54427860 55637368 55825734 61565940 61828380 62592039 63202344 65313432 69546710 71102637 72570480 74434312 79002930 81641790 82087920 82437840 83456052 83738601 93042890 93249360 94803516 104320065 105337240 108855720 111274736 111651468 118504395 123131880 123656760 125184078 126404688 130626864 139093420 139564335 142205274 148868624 158005860 163283580 166912104 167477202 186085780 187776117 189607032 208640130 210674480 213998647 217711440 223302936 237008790 246263760 247313520 250368156 251215803 278186840 279128670 284410548 312960195 316011720 326567160 333824208 334954404 355513185 372171560 375552234 379214064 417280260 418693005 427997294 446605872 474017580 500736312 502431606 556373680 558257340 567561629 568821096 625920390 632023440 641995941 653134320 669908808 711026370 744343120 751104468 834560520 837386010 855994588 938880585 948035160 1001472624 1004863212 1069993235 1116514680 1135123258 1137642192 1251840780 1256079015 1283991882 1339817616 1422052740 1502208936 1669121040 1674772020 1702684887 1711989176 1877761170 1896070320 1925987823 2009726424 2139986470 2233029360 2270246516 2503681560 2512158030 2567983764 2837808145 2844105480 3004417872 3209979705 3349544040 3405369774 3423978352 3755522340 3851975646 4019452848 4279972940 4540493032 5007363120 5024316060 5108054661 5135967528 5675616290 5688210960 5777963469 6419959410 6699088080 6810739548 7511044680 7703951292 8513424435 8559945880 9080986064 9629939115 10048632120 10216109322 10271935056 11351232580 11555926938 12839918820 13053917467 13621479096 15022089360 15324163983 15407902584 17026848870 17119891760 19259878230 20097264240 20432218644 22702465160 23111853876 25540273305 25679837640 26107834934 27242958192 28889817345 30648327966 30815805168 34053697740 38519756460 39161752401 40864437288 45404930320 46223707752 51080546610 51359675280 52215669868 57779634690 61296655932 65269587335 68107395480 76620819915 77039512920 78323504802 81728874576 92447415504 102161093220 104431339736 115559269380 117485257203 122593311864 130539174670 136214790960 153241639830 154079025840 156647009604 195808762005 204322186440 208862679472 231118538760 234970514406 245186623728 261078349340 306483279660 313294019208 352455771609 391617524010 408644372880 462237077520 469941028812 522156698680 587426286015 612966559320 626588038416 704911543218 783235048020 939882057624 1044313397360 1174852572030 1225933118640 1409823086436 1566470096040 1762278858045 1879764115248 2349705144060 2819646172872 3132940192080 3524557716090 4699410288120 5639292345744 7049115432180 9398820576240 14098230864360 28196461728720
• Sum of all divisors σ(n): 103080846689280
• Sum of proper divisors (its aliquot sum) s(n): 74884384960560
• 28196461728720 is an abundant number, because the sum of its proper divisors (74884384960560) is greater than itself. Its abundance is 46687923231840

Bases of 28196461728720

• Binary: 110011010010100000000000101011101001111010000₂
• Hexadecimal: 0x19A50015D3D0
• Base-36: 9ZT9XAVO0

Squares and roots of 28196461728720

• 28196461728720 squared (28196461728720²) is 795040454019171650872838400
• 28196461728720 cubed (28196461728720³) is 22417327734535746358992369328957198848000
• The square root of 28196461728720 is 5310034.0609755037
• The cube root of 28196461728720 is 30436.7449149827

Scales and comparisons

• 28,196,461,728,720 seconds is equal to 896,560 years, 13 weeks, 5 days, 16 hours, 12 minutes.
• To count from 1 to 28,196,461,728,720 would take you about two million, two hundred forty-one thousand, four hundred 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 28196461728720 cubic inches would be around 2536.4 feet tall.

Recreational maths with 28196461728720

• 28196461728720 backwards is 02782716469182
• The number of decimal digits it has is: 14
• The sum of 28196461728720's digits is 63
• More coming soon!