21027147933741490

Names of 21027147933741490

• Cardinal: 21027147933741490 can be written as Twenty-one quadrillion, twenty-seven trillion, one hundred forty-seven billion, nine hundred thirty-three million, seven hundred forty-one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 2.102714793374149 × 10¹⁶

Factors of 21027147933741490

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2746

Divisors of 21027147933741490

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 5 10 17 19 34 38 61 85 95 122 170 190 251 305 323 499 502 610 646 739 998 1037 1153 1159 1255 1478 1615 2074 2306 2318 2495 2510 3230 3695 4267 4769 4990 5185 5765 5795 7390 8483 8534 9481 9538 10370 11530 11590 12563 14041 15311 16966 18962 19601 19703 21335 21907 23845 25126 28082 30439 30622 39202 39406 42415 42670 43814 45079 47405 47690 60878 62815 70205 70333 76555 81073 84830 90158 94810 98005 98515 109535 125249 125630 140410 140666 152195 153110 161177 162146 185489 196010 197030 219070 225395 238697 250498 260287 289403 290909 304390 322354 351665 368761 370978 372419 405365 450790 477394 517463 520574 575347 578341 578806 581818 626245 703330 737522 744838 766343 805885 810730 852067 856501 927445 1034926 1150694 1156682 1193485 1195661 1252490 1301435 1336327 1447015 1454545 1532686 1611770 1704134 1713002 1843805 1854890 1862095 2129233 2379731 2386970 2391322 2587315 2602870 2672654 2876735 2891705 2894030 2909090 3153313 3524291 3687610 3724190 3831715 4258466 4260335 4282505 4759462 4919851 4945453 5174630 5498657 5753470 5783410 5978305 6268937 6306626 6681635 7006459 7048582 7640189 7663430 8520670 8565010 9780899 9831797 9839702 9890906 10646165 10931593 10997314 11314829 11898655 11956610 12537874 13363270 14012918 14485139 14560517 15280378 15766565 16189273 17621455 17653583 19561798 19663594 21292330 21863186 22494421 22629658 22717559 23797310 24599255 24727265 27493285 28970278 29121034 31344685 31533130 32378546 35032295 35096167 35242910 35307166 38200945 40455427 44988842 45435118 48904495 49158985 49198510 49454530 51976087 54657965 54986570 56574145 59912947 62689370 70064590 70192334 72425695 72802585 76401890 80910854 80946365 88267915 92559011 93477169 97808990 98317970 103952174 109315930 112472105 113148290 113587795 119109803 119825894 129883213 144412097 144851390 145163591 145605170 161892730 175480835 176535830 185118022 185837081 186954338 192352093 202277135 213868817 214981751 224944210 227175590 238219606 259766426 259880435 275217641 288824194 290327182 299564735 300110911 335418077 350961670 371674162 382405157 384704186 404554270 425181433 427393999 427737634 429963502 462795055 467385845 519760870 550435282 595549015 596634839 599129470 600221822 649416065 666827173 670836154 722060485 725817955 764810314 850362866 854787998 883593479 925590110 929185405 934771690 961760465 987545653 1069344085 1074908755 1191098030 1193269678 1298832130 1333654346 1376088205 1444120970 1451635910 1500554555 1573503187 1677090385 1758621209 1767186958 1858370810 1912025785 1923520930 1975091306 2125907165 2136969995 2138688170 2149817510 2455005649 2467781047 2743829843 2752176410 2983174195 3001109110 3147006374 3334135865 3354180770 3517242418 3635769889 3654689767 3824051570 4063507523 4251814330 4273939990 4417967395 4910011298 4935562094 4937728265 5487659686 5646099671 5702107309 5966348390 6668271730 7228084361 7265697983 7271539778 7309379534 7867515935 8078447227 8127015046 8793106045 8809137917 8835934790 9875456530 11292199342 11336061941 11404214618 12275028245 12338905235 13045997837 13719149215 14456168722 14531395966 15735031870 16156894454 16788276101 17586212090 17618275834 18178849445 18273448835 20317537615 22672123882 24550056490 24677810470 25936067413 26091995674 27438298430 28230498355 28510536545 29896560553 33576552202 36140421805 36328489915 36357698890 36546897670 40392236135 40635075230 44045689585 46645107331 51872134826 56460996710 56680309705 57021073090 59793121106 65229989185 69079627891 72280843610 72656979830 80784472270 83941380505 88091379170 93290214662 95983694407 106720539683 107275893749 113360619410 129680337065 130459978370 137333602859 138159255782 149482802765 149755344589 167373620423 167882761010 191967388814 213441079366 214551787498 221781963229 233225536655 247873958903 259360674130 274667205718 298965605530 299510689178 334747240846 345398139455 440913146021 443563926458 466451073310 479918472035 492785280847 495747917806 533602698415 536379468745 686668014295 690796278910 748776722945 836868102115 881826292042 959836944070 985570561694 1067205396830 1072758937490 1108909816145 1239369794515 1373336028590 1497553445890 1673736204230 1814249174611 1823690193733 2027690253977 2204565730105 2217819632290 2463926404235 2478739589030 2845351547191 3628498349222 3647380387466 4055380507954 4213857301351 4409131460210 4927852808470 5690703094382 6509952920663 8377349774399 8427714602702 9071245873055 9118450968665 10138451269885 13019905841326 14226757735955 16754699548798 18142491746110 18236901937330 20276902539770 21069286506755 28453515471910 32549764603315 34470734317609 41886748871995 42138573013510 65099529206630 68941468635218 83773497743990 110669199651271 123689105492597 172353671588045 221338399302542 247378210985194 344707343176090 553345998256355 618445527462985 1106691996512710 1236891054925970 2102714793374149 4205429586748298 10513573966870745 21027147933741490
• Sum of all divisors σ(n): 43228958169600000
• Sum of proper divisors (its aliquot sum) s(n): 22201810235858510
• 21027147933741490 is an abundant number, because the sum of its proper divisors (22201810235858510) is greater than itself. Its abundance is 1174662302117020

Bases of 21027147933741490

• Binary: 1001010101101000001010001100011001110101111000110110010₂
• Hexadecimal: 0x4AB414633AF1B2
• Base-36: 5R1I2EMVMIA

Squares and roots of 21027147933741490

• 21027147933741490 squared (21027147933741490²) is 442140950227449012331230147420100
• 21027147933741490 cubed (21027147933741490³) is 9296963167997603472687668673825324839663829949000
• The square root of 21027147933741490 is 145007406.4789157243
• The cube root of 21027147933741490 is 276011.2538895621

Scales and comparisons

• 21,027,147,933,741,490 seconds is equal to 668,598,263 years, 2 weeks, 5 days, 15 hours, 18 minutes, 10 seconds.
• To count from 1 to 21,027,147,933,741,490 would take you about two billion, five million, seven hundred ninety-four thousand, seven hundred eighty-nine 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 21027147933741490 cubic inches would be around 23000.9 feet tall.

Recreational maths with 21027147933741490

• 21027147933741490 backwards is 09414733974172012
• The number of decimal digits it has is: 17
• The sum of 21027147933741490's digits is 64
• More coming soon!