421729606718156016

Names of 421729606718156016

• Cardinal: 421729606718156016 can be written as Four hundred twenty-one quadrillion, seven hundred twenty-nine trillion, six hundred six billion, seven hundred eighteen million, one hundred fifty-six thousand and sixteen.

Scientific notation

• Scientific notation: 4.21729606718156016 × 10¹⁷

Factors of 421729606718156016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2446681557618

Divisors of 421729606718156016

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 36 38 42 48 54 56 57 63 72 76 81 84 108 112 114 126 133 144 152 162 168 171 189 216 228 252 266 304 324 336 342 378 399 432 456 504 513 532 567 648 684 756 798 912 1008 1026 1064 1134 1197 1296 1368 1512 1539 1596 2052 2128 2268 2394 2736 3024 3078 3192 3591 4104 4536 4788 6156 6384 7182 8208 9072 9576 10773 12312 14364 19152 21546 24624 28728 43092 57456 86184 172368 2446681557587 4893363115174 7340044672761 9786726230348 14680089345522 17126770903109 19573452460696 22020134018283 29360178691044 34253541806218 39146904921392 44040268036566 46486949594153 51380312709327 58720357382088 66060402054849 68507083612436 88080536073132 92973899188306 102760625418654 117440714764176 132120804109698 137014167224872 139460848782459 154140938127981 176161072146264 185947798376612 198181206164547 205521250837308 264241608219396 274028334449744 278921697564918 308281876255962 325408647159071 352322144292528 371895596753224 396362412329094 411042501674616 418382546347377 462422814383943 528483216438792 557843395129836 616563752511924 650817294318142 743791193506448 792724824658188 822085003349232 836765092694754 924845628767886 976225941477213 1056966432877584 1115686790259672 1233127505023848 1255147639042131 1301634588636284 1387268443151829 1585449649316376 1673530185389508 1849691257535772 1952451882954426 2231373580519344 2466255010047696 2510295278084262 2603269177272568 2774536886303658 2928677824431639 3170899298632752 3347060370779016 3699382515071544 3765442917126393 3904903765908852 5020590556168524 5206538354545136 5549073772607316 5857355648863278 6694120741558032 7398765030143088 7530885834252786 7809807531817704 8786033473294917 10041181112337048 11098147545214632 11714711297726556 15061771668505572 15619615063635408 17572066946589834 20082362224674096 22196295090429264 23429422595453112 26358100419884751 30123543337011144 35144133893179668 46858845190906224 52716200839769502 60247086674022288 70288267786359336 105432401679539004 140576535572718672 210864803359078008 421729606718156016
• Sum of all divisors σ(n): 1468400403602014080
• Sum of proper divisors (its aliquot sum) s(n): 1046670796883858064
• 421729606718156016 is an abundant number, because the sum of its proper divisors (1046670796883858064) is greater than itself. Its abundance is 624941190165702048

Bases of 421729606718156016

• Binary: 10111011010010010001101011111000111101100110110110011110000₂
• Hexadecimal: 0x5DA48D7C7B36CF0
• Base-36: 37CIO2PS7Z00

Squares and roots of 421729606718156016

• 421729606718156016 squared (421729606718156016²) is 177855861182650543864167455316992256
• 421729606718156016 cubed (421729606718156016³) is 75007082389078164588702421350581494095240311671812096
• The square root of 421729606718156016 is 649407119.3928782423
• The cube root of 421729606718156016 is 749913.8311184441

Scales and comparisons

• 421,729,606,718,156,016 seconds is equal to 13,409,696,998 years, 16 weeks, 2 days, 1 hour, 33 minutes, 36 seconds.
• To count from 1 to 421,729,606,718,156,016 would take you about forty billion, two hundred twenty-nine million, ninety thousand, nine hundred ninety-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 421729606718156016 cubic inches would be around 62492.8 feet tall.

Recreational maths with 421729606718156016

• 421729606718156016 backwards is 610651817606927124
• 421729606718156016 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 421729606718156016's digits is 72
• More coming soon!