21228193330240

Names of 21228193330240

• Cardinal: 21228193330240 can be written as Twenty-one trillion, two hundred twenty-eight billion, one hundred ninety-three million, three hundred thirty thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.122819333024 × 10¹³

Factors of 21228193330240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6440

Divisors of 21228193330240

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 29 32 34 40 52 58 64 65 68 80 85 97 104 116 130 136 145 160 170 194 208 221 232 260 272 289 290 320 340 377 388 416 442 464 485 493 520 544 578 580 680 754 776 832 884 928 970 986 1040 1088 1105 1156 1160 1261 1360 1445 1508 1552 1649 1768 1856 1885 1940 1972 2080 2210 2312 2320 2465 2522 2720 2813 2890 3016 3104 3298 3536 3757 3770 3880 3944 4160 4420 4624 4640 4930 5044 5440 5626 5780 6032 6208 6277 6305 6409 6596 7072 7514 7540 7760 7888 8245 8381 8840 9248 9280 9860 10088 11252 11560 12064 12554 12610 12818 13192 14065 14144 15028 15080 15520 15776 16490 16762 17680 18496 18785 19720 20176 21437 22504 23120 24128 25108 25220 25636 26384 28033 28130 30056 30160 31040 31385 31552 32045 32980 33524 35360 36569 37570 39440 40352 41905 42874 45008 46240 47821 50216 50440 51272 52768 56066 56260 60112 60320 62770 64090 65960 67048 70720 73138 75140 78880 80704 81601 83810 85748 90016 92480 95642 100432 100880 102544 105536 106709 107185 108953 112132 112520 120224 120640 125540 128180 131920 134096 140165 146276 150280 157760 163202 167620 171496 180032 182033 182845 191284 200864 201760 205088 213418 214370 217906 224264 225040 239105 240448 251080 256360 263840 268192 280330 292552 300560 326404 335240 342992 364066 364429 365690 382568 401728 403520 408005 410176 426836 428740 435812 448528 450080 478210 502160 512720 527680 533545 536384 544765 560660 585104 601120 608869 621673 652808 670480 685984 728132 728858 731380 765136 812957 816010 853672 857480 871624 897056 900160 910165 956420 1004320 1025440 1067090 1089530 1121320 1170208 1202240 1217738 1243346 1305616 1340960 1371968 1387217 1456264 1457716 1462760 1530272 1625914 1632020 1707344 1714960 1743248 1794112 1814053 1820330 1822145 1912840 2008640 2050880 2134180 2179060 2242640 2340416 2366429 2435476 2486692 2611232 2681920 2774434 2912528 2915432 2925520 3044345 3060544 3094561 3108365 3251828 3264040 3414688 3429920 3486496 3628106 3640660 3644290 3825680 4064785 4268360 4358120 4485280 4732858 4870952 4973384 5222464 5548868 5825056 5830864 5851040 6088690 6189122 6216730 6503656 6528080 6829376 6859840 6936085 6972992 7256212 7281320 7288580 7651360 7915297 8129570 8536720 8716240 8970560 9070265 9465716 9741904 9946768 10350773 10568441 11097736 11650112 11661728 11702080 11832145 12177380 12378244 12433460 13007312 13056160 13872170 14512424 14562640 14577160 15302720 15472805 15830594 16259140 17073440 17432480 17657201 18140530 18931432 19483808 19893536 20701546 21136882 22195472 23323456 23582689 23664290 24354760 24756488 24866920 26014624 26112320 27744340 29024848 29125280 29154320 30945610 31661188 32518280 34146880 34864960 35314402 36281060 37862864 38967616 39576485 39787072 40229293 41403092 42273764 44390944 47165378 47328580 48709520 49512976 49733840 51753865 52029248 52607537 52842205 55488680 58049696 58250560 58308640 61891220 63322376 65036560 70628804 72562120 75725728 79152970 80458586 82806184 84547528 88286005 88781888 94330756 94657160 97419040 99025952 99467680 103507730 105215074 105684410 110977360 116099392 116617280 117913445 123782440 126644752 130073120 134560049 141257608 145124240 151451456 158305940 160917172 165612368 169095056 175963141 176572010 188661512 189314320 194838080 198051904 198935360 201146465 207015460 210430148 211368820 221954720 229543613 235826890 247564880 253289504 260146240 263037685 269120098 282515216 290248480 300172417 316611880 321834344 331224736 338190112 351926282 353144020 377323024 378628640 402292930 414030920 420860296 422737640 443909440 459087226 471653780 495129760 506579008 526075370 538240196 565030432 580496960 600344834 633223760 643668688 662449472 672800245 676380224 683897981 703852564 706288040 754646048 757257280 804585860 828061840 841720592 845475280 879815705 918174452 943307560 990259520 1052150740 1076480392 1130060864 1147718065 1200689668 1266447520 1287337376 1345600490 1367795962 1407705128 1412576080 1500862085 1509292096 1609171720 1656123680 1683441184 1690950560 1759631410 1836348904 1886615120 2104301480 2152960784 2287520833 2295436130 2401379336 2532895040 2574674752 2691200980 2735591924 2815410256 2825152160 3001724170 3218343440 3312247360 3366882368 3381901120 3419489905 3519262820 3672697808 3773230240 3902241421 4208602960 4305921568 4575041666 4590872260 4802758672 5102931089 5382401960 5471183848 5630820512 5650304320 6003448340 6436686880 6838979810 7038525640 7345395616 7546460480 7804482842 8417205920 8611843136 9150083332 9181744520 9605517344 10205862178 10764803920 10942367696 11261641024 11437604165 12006896680 12873373760 13677959620 14077051280 14690791232 15608965684 16834411840 18300166664 18363489040 19211034688 19511207105 20411724356 21529607840 21884735392 22875208330 24013793360 25514655445 27355919240 28154102560 31217931368 36600333328 36726978080 39022414210 40823448712 43059215680 43769470784 45750416660 48027586720 51029310890 54711838480 56308205120 62435862736 66338104157 73200666656 73453956160 78044828420 81646897424 91500833320 96055173440 102058621780 109423676960 124871725472 132676208314 146401333312 156089656840 163293794848 183001666640 204117243560 218847353920 249743450944 265352416628 312179313680 326587589696 331690520785 366003333280 408234487120 530704833256 624358627360 663381041570 732006666560 816468974240 1061409666512 1248717254720 1326762083140 1632937948480 2122819333024 2653524166280 4245638666048 5307048332560 10614096665120 21228193330240
• Sum of all divisors σ(n): 60449125756320
• Sum of proper divisors (its aliquot sum) s(n): 39220932426080
• 21228193330240 is an abundant number, because the sum of its proper divisors (39220932426080) is greater than itself. Its abundance is 17992739095840

Bases of 21228193330240

• Binary: 100110100111010010010111011000011010001000000₂
• Hexadecimal: 0x134E92EC3440
• Base-36: 7IW3I7O74

Squares and roots of 21228193330240

• 21228193330240 squared (21228193330240²) is 450636192066046021698457600
• 21228193330240 cubed (21228193330240³) is 9566192206781189763388083940815437824000
• The square root of 21228193330240 is 4607406.3561010115
• The cube root of 21228193330240 is 27688.8134136723

Scales and comparisons

• 21,228,193,330,240 seconds is equal to 674,990 years, 46 weeks, 1 hour, 30 minutes, 40 seconds.
• To count from 1 to 21,228,193,330,240 would take you about one million, six hundred eighty-seven thousand, four hundred seventy-seven 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 21228193330240 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21228193330240

• 21228193330240 backwards is 04203339182212
• 21228193330240 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21228193330240's digits is 40
• More coming soon!