21631110961680

Names of 21631110961680

• Cardinal: 21631110961680 can be written as Twenty-one trillion, six hundred thirty-one billion, one hundred ten million, nine hundred sixty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.163111096168 × 10¹³

Factors of 21631110961680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1395

Divisors of 21631110961680

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 47 48 54 55 60 66 72 80 88 90 94 99 108 110 120 121 132 135 141 144 165 176 180 188 198 216 220 235 240 242 264 270 282 297 330 360 363 376 396 423 432 440 470 484 495 517 528 540 564 594 605 660 705 720 726 752 792 846 880 940 968 990 1034 1080 1089 1128 1188 1210 1269 1320 1327 1410 1452 1485 1551 1584 1692 1815 1880 1936 1980 2068 2115 2160 2178 2256 2376 2420 2538 2585 2640 2654 2820 2904 2970 3102 3267 3384 3630 3760 3960 3981 4136 4230 4356 4653 4752 4840 5076 5170 5308 5445 5640 5687 5808 5940 6204 6345 6534 6635 6768 7260 7755 7920 7962 8272 8460 8712 9306 9680 10152 10340 10616 10890 11280 11374 11880 11943 12408 12690 13068 13270 13959 14520 14597 15510 15924 16335 16920 17061 17424 18612 19905 20304 20680 21232 21780 22748 23265 23760 23886 24816 25380 26136 26540 27918 28435 29040 29194 31020 31848 32670 33840 34122 35829 37224 39810 41360 43560 43791 45496 46530 47772 50760 51183 52272 53080 55836 56870 58388 59715 62040 62369 63696 65340 68244 69795 71658 72985 74448 79620 85305 87120 87582 90992 93060 95544 101520 102366 106160 111672 113740 116776 119430 124080 124738 130680 131373 136488 139590 143316 145970 153549 159240 160567 170610 175164 179145 186120 187107 191088 204732 218955 223344 227480 233552 238860 249476 255915 261360 262746 272976 279180 286632 291940 307098 311845 318480 321134 341220 350328 358290 372240 374214 394119 409464 437910 454960 477720 481701 498952 511830 525492 558360 561321 573264 583880 614196 623690 642268 656865 682440 686059 700656 716580 748428 767745 788238 802835 818928 875820 935535 955440 963402 997904 1023660 1050984 1116720 1122642 1167760 1228392 1247380 1284536 1313730 1364880 1372118 1433160 1445103 1496856 1535490 1576476 1605670 1683963 1751640 1760929 1871070 1926804 1970595 2047320 2058177 2101968 2245284 2408505 2456784 2494760 2569072 2627460 2744236 2806605 2866320 2890206 2993712 3070980 3152952 3211340 3367926 3430295 3503280 3521858 3742140 3853608 3941190 4094640 4116354 4335309 4490568 4817010 4989520 5254920 5282787 5488472 5613210 5780412 6141960 6174531 6305904 6422680 6735852 6860590 7043716 7225515 7484280 7546649 7707216 7882380 8232708 8419815 8670618 8804645 8981136 9634020 10290885 10509840 10565574 10976944 11226420 11560824 12283920 12349062 12845360 13471704 13721180 14087432 14451030 14968560 15093298 15764760 15848361 16465416 16839630 17341236 17609290 18523593 19268040 19370219 20581770 21131148 21676545 22452840 22639947 23121648 24698124 26413935 26943408 27442360 28174864 28902060 30186596 30872655 31529520 31696722 32930832 33679260 34682472 35218580 37047186 37733245 38536080 38740438 41163540 42262296 43353090 44905680 45279894 47545083 49396248 52827870 54884720 57804120 58110657 60373192 61745310 63393444 67358520 67919841 69364944 70437160 74094372 75466490 77480876 79241805 82327080 82763663 84524592 86706180 90559788 92617965 95090166 96851095 98792496 105655740 113199735 115608240 116221314 120746384 123490620 126786888 134717040 135839682 140874320 148188744 150932980 154961752 158483610 164654160 165527326 173412360 174331971 181119576 185235930 190180332 193702190 203759523 211311480 213072409 226399470 232442628 237725415 246981240 248290989 253573776 271679364 290553285 296377488 301865960 309923504 316967220 331054652 339599205 346824720 348663942 362239152 370471860 380360664 387404380 407519046 413818315 422622960 426144818 452798940 464885256 475450830 493962480 496581978 522995913 543358728 581106570 603731920 633934440 639217227 662109304 679198410 697327884 740943720 744872967 760721328 774808760 815038092 827636630 852289636 871659855 905597880 910400293 929770512 950901660 993163956 1018797615 1045991826 1065362045 1086717456 1162213140 1241454945 1267868880 1278434454 1324218608 1358396820 1394655768 1481887440 1489745934 1549617520 1630076184 1655273260 1704579272 1743319710 1811195760 1820800586 1901803320 1917651681 1986327912 2037595230 2091983652 2130724090 2234618901 2324426280 2482909890 2556868908 2614979565 2716793640 2731200879 2789311536 2979491868 3196086135 3260152368 3310546520 3409158544 3486639420 3641601172 3724364835 3803606640 3835303362 3972655824 4075190460 4183967304 4261448180 4469237802 4552001465 4648852560 4965819780 5113737816 5229959130 5433587280 5462401758 5752955043 5958983736 6392172270 6621093040 6973278840 7283202344 7448729670 7670606724 8150380920 8193602637 8367934608 8522896360 8938475604 9104002930 9588258405 9931639560 10014403223 10227475632 10459918260 10924803516 11173094505 11505910086 11917967472 12784344540 13656004395 13946557680 14566404688 14897459340 15341213448 16300761840 16387205274 17045792720 17876951208 18208005860 19176516810 19863279120 20028806446 20919836520 21849607032 22346189010 23011820172 24580807911 25568689080 27312008790 28764775215 29794918680 30043209669 30682426896 32774410548 35753902416 36416011720 38353033620 40057612892 40968013185 41839673040 43699214064 44692378020 46023640344 49161615822 50072016115 51137378160 54624017580 57529550430 59589837360 60086419338 65548821096 72832023440 76706067240 80115225784 81936026370 89384756040 90129629007 92047280688 98323231644 100144032230 109248035160 115059100860 120172838676 122904039555 131097642192 150216048345 153412134480 160230451568 163872052740 178769512080 180259258014 196646463288 200288064460 218496070320 230118201720 240345677352 245808079110 270388887021 300432096690 327744105480 360518516028 393292926576 400576128920 450648145035 460236403440 480691354704 491616158220 540777774042 600864193380 655488210960 721037032056 801152257840 901296290070 983232316440 1081555548084 1201728386760 1351944435105 1442074064112 1802592580140 1966464632880 2163111096168 2403456773520 2703888870210 3605185160280 4326222192336 5407777740420 7210370320560 10815555480840 21631110961680
• Sum of all divisors σ(n): 83701850238720
• Sum of proper divisors (its aliquot sum) s(n): 62070739277040
• 21631110961680 is an abundant number, because the sum of its proper divisors (62070739277040) is greater than itself. Its abundance is 40439628315360

Bases of 21631110961680

• Binary: 100111010110001100010101011110101101000010000₂
• Hexadecimal: 0x13AC62AF5A10
• Base-36: 7O170YUC0

Squares and roots of 21631110961680

• 21631110961680 squared (21631110961680²) is 467904961436512654428422400
• 21631110961680 cubed (21631110961680³) is 10121304140353806558598681571589253632000
• The square root of 21631110961680 is 4650925.8176926449
• The cube root of 21631110961680 is 27862.8973552123

Scales and comparisons

• 21,631,110,961,680 seconds is equal to 687,802 years, 21 weeks, 5 days, 13 hours, 48 minutes.
• To count from 1 to 21,631,110,961,680 would take you about one million, seven hundred nineteen thousand, five hundred six 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 21631110961680 cubic inches would be around 2321.9 feet tall.

Recreational maths with 21631110961680

• 21631110961680 backwards is 08616901113612
• 21631110961680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21631110961680's digits is 45
• More coming soon!