21201243235040

Names of 21201243235040

• Cardinal: 21201243235040 can be written as Twenty-one trillion, two hundred one billion, two hundred forty-three million, two hundred thirty-five thousand and forty.

Scientific notation

• Scientific notation: 2.120124323504 × 10¹³

Factors of 21201243235040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 656

Divisors of 21201243235040

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 74 80 88 110 121 148 160 176 185 220 242 296 352 370 407 440 484 592 601 605 740 814 880 968 1184 1202 1210 1331 1369 1480 1628 1760 1936 2035 2404 2420 2662 2738 2960 3005 3256 3872 4070 4477 4808 4840 5324 5476 5920 6010 6512 6611 6655 6845 8140 8954 9616 9680 10648 10952 12020 13024 13222 13310 13690 14641 15059 16280 17908 19232 19360 21296 21904 22237 22385 24040 26444 26620 27380 29282 30118 32560 33055 35816 42592 43808 44474 44770 48080 49247 52888 53240 54760 58564 60236 65120 66110 71632 72721 73205 75295 88948 89540 96160 98494 105776 106480 109520 111185 117128 120472 132220 143264 145442 146410 150590 161051 165649 177896 179080 196988 211552 212960 219040 222370 234256 240944 244607 246235 264440 290884 292820 301180 322102 331298 355792 358160 363605 393976 444740 468512 481888 489214 492470 528880 541717 581768 585640 602360 644204 662596 711584 716320 727210 787952 799931 805255 822769 828245 889480 978428 984940 1057760 1083434 1163536 1171280 1204720 1223035 1288408 1325192 1454420 1575904 1599862 1610510 1645538 1656490 1778960 1822139 1956856 1969880 2166868 2327072 2342560 2409440 2446070 2576816 2650384 2690677 2708585 2908840 3199724 3221020 3291076 3312980 3557920 3644278 3913712 3939760 3999655 4113845 4333736 4892140 5153632 5300768 5381354 5417170 5817680 5958887 6399448 6442040 6582152 6625960 7288556 7827424 7879520 7999310 8227690 8667472 8799241 9050459 9110695 9784280 10762708 10834340 11635360 11917774 12798896 12884080 13164304 13251920 13453385 14577112 15998620 16455380 17334944 17598482 18100918 18221390 19568560 20043529 21525416 21668680 23835548 25597792 25768160 26328608 26503840 26906770 29154224 29597447 29794435 31997240 32910760 35196964 36201836 36442780 39137120 40087058 43050832 43337360 43996205 45252295 47671096 53813540 58308448 59194894 59588870 63994480 65821520 70393928 72403672 72885560 80174116 86101664 86674720 87992410 90504590 95342192 96791651 99555049 100217645 107627080 118389788 119177740 127988960 131643040 140787856 144807344 145771120 147987235 160348232 175984820 181009180 190684384 193583302 199110098 200435290 215254160 220478819 236779576 238355480 281575712 289614688 291542240 295974470 320696464 325571917 351969640 362018360 387166604 398220196 400870580 430508320 440957638 473559152 476710960 483958255 497775245 591948940 641392928 651143834 703939280 724036720 774333208 796440392 801741160 881915276 947118304 953421920 967916510 995550490 1095105539 1102394095 1183897880 1302287668 1407878560 1448073440 1548666416 1592880784 1603482320 1627859585 1763830552 1935833020 1991100980 2190211078 2204788190 2367795760 2604575336 3097332832 3185761568 3206964640 3255719170 3527661104 3581291087 3871666040 3982201960 4380422156 4409576380 4735591520 5209150672 5475527695 6511438340 7055322208 7162582174 7743332080 7964403920 8760844312 8819152760 10418301344 10951055390 12046160929 13022876680 14325164348 15486664160 15928807840 17521688624 17638305520 17906455435 21902110780 24092321858 26045753360 28650328696 35043377248 35276611040 35812910870 43804221560 48184643716 52091506720 57300657392 60230804645 71625821740 87608443120 96369287432 114601314784 120461609290 132507770219 143251643480 175216886240 192738574864 240923218580 265015540438 286503286960 385477149728 481846437160 530031080876 573006573920 662538851095 963692874320 1060062161752 1325077702190 1927385748640 2120124323504 2650155404380 4240248647008 5300310808760 10600621617520 21201243235040
• Sum of all divisors σ(n): 56720265405552
• Sum of proper divisors (its aliquot sum) s(n): 35519022170512
• 21201243235040 is an abundant number, because the sum of its proper divisors (35519022170512) is greater than itself. Its abundance is 14317778935472

Bases of 21201243235040

• Binary: 100110100100001001100100100100110001011100000₂
• Hexadecimal: 0x13484C9262E0
• Base-36: 7IJPSTLNK

Squares and roots of 21201243235040

• 21201243235040 squared (21201243235040²) is 449492714711329364683801600
• 21201243235040 cubed (21201243235040³) is 9529804376973336379447749760669528064000
• The square root of 21201243235040 is 4604480.7780074403
• The cube root of 21201243235040 is 27677.0910757863

Scales and comparisons

• 21,201,243,235,040 seconds is equal to 674,133 years, 49 weeks, 4 days, 15 hours, 57 minutes, 20 seconds.
• To count from 1 to 21,201,243,235,040 would take you about one million, six hundred eighty-five thousand, three hundred thirty-four 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 21201243235040 cubic inches would be around 2306.4 feet tall.

Recreational maths with 21201243235040

• 21201243235040 backwards is 04053234210212
• The number of decimal digits it has is: 14
• The sum of 21201243235040's digits is 29
• More coming soon!