20701015643840

Names of 20701015643840

• Cardinal: 20701015643840 can be written as Twenty trillion, seven hundred one billion, fifteen million, six hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.070101564384 × 10¹³

Factors of 20701015643840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11945

Divisors of 20701015643840

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 541 560 1082 1120 1777 2164 2240 2705 3554 3787 4328 5410 7108 7574 8656 8885 9613 10820 12439 14216 15148 17312 17770 18935 19226 21640 24878 28432 30296 34624 35540 37870 38452 43280 48065 49756 56864 60592 62195 67291 71080 75740 76904 86560 96130 99512 113728 121184 124390 134582 142160 151480 153808 173120 192260 199024 242368 248780 269164 284320 302960 307616 336455 384520 398048 497560 538328 568640 605920 615232 672910 769040 796096 961357 995120 1076656 1211840 1345820 1538080 1922714 1990240 2153312 2691640 3076160 3845428 3980480 4306624 4806785 5200633 5383280 6729499 7690856 9613570 10401266 10766560 13458998 15381712 17082301 19227140 20802532 21533120 26003165 26917996 30763424 33647495 34164602 36404431 38454280 41605064 52006330 53835992 61526848 67294990 68329204 72808862 76908560 83210128 85411505 104012660 107671984 119576107 134589980 136658408 145617724 153817120 166420256 170823010 182022155 208025320 215343968 239152214 269179960 273316816 291235448 307634240 332840512 341646020 364044310 416050640 430687936 478304428 538359920 546633632 582470896 597880535 683292040 728088620 832101280 956608856 1076719840 1093267264 1164941792 1195761070 1366584080 1456177240 1664202560 1913217712 2153439680 2329883584 2391522140 2733168160 2912354480 3826435424 4783044280 5466336320 5824708960 7652870848 9241524841 9566088560 11649417920 18483049682 19132177120 36966099364 38264354240 46207624205 64690673887 73932198728 92415248410 129381347774 147864397456 184830496820 258762695548 295728794912 323453369435 369660993640 517525391096 591457589824 646906738870 739321987280 1035050782192 1293813477740 1478643974560 2070101564384 2587626955480 2957287949120 4140203128768 5175253910960 10350507821920 20701015643840
• Sum of all divisors σ(n): 56478105366144
• Sum of proper divisors (its aliquot sum) s(n): 35777089722304
• 20701015643840 is an abundant number, because the sum of its proper divisors (35777089722304) is greater than itself. Its abundance is 15076074078464

Bases of 20701015643840

• Binary: 100101101001111010100101011110001011011000000₂
• Hexadecimal: 0x12D3D4AF16C0
• Base-36: 7C5WY8A0W

Squares and roots of 20701015643840

• 20701015643840 squared (20701015643840²) is 428532048686508409729945600
• 20701015643840 cubed (20701015643840³) is 8871048643746215113767324335312175104000
• The square root of 20701015643840 is 4549836.8810145271
• The cube root of 20701015643840 is 27457.6828577523

Scales and comparisons

• 20,701,015,643,840 seconds is equal to 658,228 years, 13 weeks, 5 days, 11 hours, 17 minutes, 20 seconds.
• To count from 1 to 20,701,015,643,840 would take you about one million, six hundred forty-five thousand, five hundred seventy 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 20701015643840 cubic inches would be around 2288.1 feet tall.

Recreational maths with 20701015643840

• 20701015643840 backwards is 04834651010702
• The number of decimal digits it has is: 14
• The sum of 20701015643840's digits is 41
• More coming soon!