981400808438680

Names of 981400808438680

• Cardinal: 981400808438680 can be written as Nine hundred eighty-one trillion, four hundred billion, eight hundred eight million, four hundred thirty-eight thousand, six hundred eighty.

Scientific notation

• Scientific notation: 9.8140080843868 × 10¹⁴

Factors of 981400808438680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7934

Divisors of 981400808438680

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 343 392 490 686 980 1372 1715 1960 2744 3169 3430 4751 6338 6860 9502 12676 13720 15845 19004 22183 23755 25352 31690 33257 38008 44366 47510 63380 66514 88732 95020 110915 126760 133028 155281 166285 177464 190040 221830 232799 266056 310562 332570 443660 465598 621124 665140 776405 887320 931196 1086967 1163995 1242248 1330280 1552810 1629593 1862392 2173934 2327990 3105620 3259186 4347868 4655980 5434835 6211240 6518372 8147965 8695736 9311960 10869670 13036744 15055919 16295930 21739340 22572001 30111838 32591860 43478680 45144002 60223676 65183720 75279595 90288004 105391433 112860005 120447352 150559190 158004007 180576008 210782866 225720010 301118380 316008014 421565732 451440020 526957165 602236760 632016028 737740031 790020035 843131464 902880040 1053914330 1106028049 1264032056 1475480062 1580040070 2107828660 2212056098 2950960124 3160080140 3688700155 4215657320 4424112196 5164180217 5530140245 5901920248 6320160280 7377400310 7742196343 8848224392 10328360434 11060280490 14754800620 15484392686 20656720868 22120560980 25820901085 29509601240 30968785372 38710981715 41313441736 44241121960 51641802170 61937570744 71530671169 77421963430 103283604340 143061342338 154843926860 206567208680 286122684676 309687853720 357653355845 500714698183 572245369352 715306711690 1001429396366 1430613423380 2002858792732 2503573490915 2861226846760 3505002887281 4005717585464 5007146981830 7010005774562 10014293963660 14020011549124 17525014436405 20028587927320 24535020210967 28040023098248 35050028872810 49070040421934 70100057745620 98140080843868 122675101054835 140200115491240 196280161687736 245350202109670 490700404219340 981400808438680
• Sum of all divisors σ(n): 2576459052360000
• Sum of proper divisors (its aliquot sum) s(n): 1595058243921320
• 981400808438680 is an abundant number, because the sum of its proper divisors (1595058243921320) is greater than itself. Its abundance is 613657435482640

Bases of 981400808438680

• Binary: 11011111001001010000101110100100011011101110011000₂
• Hexadecimal: 0x37C942E91BB98
• Base-36: 9NVLB2BR14

Squares and roots of 981400808438680

• 981400808438680 squared (981400808438680²) is 963147546804094677099320142400
• 981400808438680 cubed (981400808438680³) is 945233781079269899645792136951964819268032000
• The square root of 981400808438680 is 31327317.2876114627
• The cube root of 981400808438680 is 99376.1430666747

Scales and comparisons

• 981,400,808,438,680 seconds is equal to 31,205,510 years, 1 week, 6 days, 5 hours, 24 minutes, 40 seconds.
• To count from 1 to 981,400,808,438,680 would take you about seventy-eight million, thirteen thousand, seven hundred seventy-five 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 981400808438680 cubic inches would be around 8281.3 feet tall.

Recreational maths with 981400808438680

• 981400808438680 backwards is 086834808004189
• The number of decimal digits it has is: 15
• The sum of 981400808438680's digits is 67
• More coming soon!