400861680346400

Names of 400861680346400

• Cardinal: 400861680346400 can be written as Four hundred trillion, eight hundred sixty-one billion, six hundred eighty million, three hundred forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 4.008616803464 × 10¹⁴

Factors of 400861680346400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 778

Divisors of 400861680346400

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 65 70 80 91 100 104 112 130 140 160 169 175 182 200 208 224 260 280 325 338 350 364 400 416 455 520 560 650 676 700 728 751 800 845 910 1040 1120 1183 1300 1352 1400 1456 1502 1690 1820 2080 2275 2366 2600 2704 2800 2912 3004 3380 3640 3755 4225 4550 4732 5200 5257 5408 5600 5915 6008 6760 7280 7510 8450 9100 9464 9763 10400 10514 11830 12016 13520 14560 15020 16900 18200 18775 18928 19526 21028 23660 24032 26285 27040 29575 30040 33800 36400 37550 37856 39052 42056 47320 48815 52570 59150 60080 67600 68341 72800 75100 78104 84112 94640 97630 105140 118300 120160 126919 131425 135200 136682 150200 156208 168224 189280 195260 210280 236600 244075 253838 262850 273364 300400 312416 341705 390520 420560 473200 488150 507676 525700 546728 564001 600800 634595 683410 781040 841120 888433 946400 976300 1015352 1051400 1093456 1128002 1269190 1366820 1562080 1708525 1776866 1952600 2030704 2102800 2186912 2256004 2538380 2733640 2820005 3172975 3417050 3553732 3905200 3948007 4061408 4205600 4442165 4512008 5076760 5467280 5640010 6345950 6834100 7107464 7332013 7810400 7896014 8884330 9024016 10153520 10934560 11280020 12691900 13668200 14100025 14214928 14664026 15792028 17768660 18048032 19740035 20307040 22210825 22560040 25383800 27336400 28200050 28429856 29328052 31584056 35537320 36660065 39480070 44421650 45120080 50767600 51324091 54672800 56400100 58656104 63168112 71074640 73320130 78960140 88843300 90240160 95316169 98700175 101535200 102648182 112800200 117312208 126336224 142149280 146640260 157920280 177686600 183300325 190632338 197400350 205296364 225600400 234624416 256620455 293280520 315840560 355373200 366600650 381264676 394800700 410592728 423564751 451200800 476580845 513240910 586561040 631681120 667213183 710746400 733201300 762529352 789601400 821185456 847129502 953161690 1026481820 1173122080 1283102275 1334426366 1466402600 1525058704 1579202800 1642370912 1694259004 1906323380 2052963640 2117823755 2382904225 2566204550 2668852732 2932805200 2964953257 3050117408 3158405600 3336065915 3388518008 3812646760 4105927280 4235647510 4765808450 5132409100 5337705464 5506341763 5865610400 5929906514 6672131830 6777036016 7625293520 8211854560 8471295020 9531616900 10264818200 10589118775 10675410928 11012683526 11859813028 13344263660 13554072032 14824766285 15250587040 16680329575 16942590040 19063233800 20529636400 21178237550 21350821856 22025367052 23719626056 26688527320 27531708815 29649532570 33360659150 33885180080 38126467600 38544392341 41059272800 42356475100 44050734104 47439252112 53377054640 55063417630 59299065140 66721318300 67770360160 71582442919 74123831425 76252935200 77088784682 84712950200 88101468208 94878504224 106754109280 110126835260 118598130280 133442636600 137658544075 143164885838 148247662850 154177569364 169425900400 176202936416 192721961705 220253670520 237196260560 266885273200 275317088150 286329771676 296495325700 308355138728 338851800800 357912214595 385443923410 440507341040 474392521120 501077100433 533770546400 550634176300 572659543352 592990651400 616710277456 715824429190 770887846820 881014682080 963609808525 1002154200866 1101268352600 1145319086704 1185981302800 1233420554912 1431648858380 1541775693640 1789561072975 1927219617050 2004308401732 2202536705200 2290638173408 2371962605600 2505385502165 2863297716760 3083551387280 3579122145950 3854439234100 4008616803464 4405073410400 5010771004330 5726595433520 6167102774560 7158244291900 7708878468200 8017233606928 10021542008660 11453190867040 12526927510825 14316488583800 15417756936400 16034467213856 20043084017320 25053855021650 28632977167600 30835513872800 40086168034640 50107710043300 57265954335200 80172336069280 100215420086600 200430840173200 400861680346400
• Sum of all divisors σ(n): 1212667684800768
• Sum of proper divisors (its aliquot sum) s(n): 811806004454368
• 400861680346400 is an abundant number, because the sum of its proper divisors (811806004454368) is greater than itself. Its abundance is 410944324107968

Bases of 400861680346400

• Binary: 1011011001001010011100010000011111010010100100000₂
• Hexadecimal: 0x16C94E20FA520
• Base-36: 3Y3DBAJB4W

Squares and roots of 400861680346400

• 400861680346400 squared (400861680346400²) is 160690086770139372023992960000
• 400861680346400 cubed (400861680346400³) is 64414498197686888560859096722883961344000000
• The square root of 400861680346400 is 20021530.4196857039
• The cube root of 400861680346400 is 73733.4996526235

Scales and comparisons

• 400,861,680,346,400 seconds is equal to 12,746,161 years, 25 weeks, 2 days, 18 hours, 53 minutes, 20 seconds.
• To count from 1 to 400,861,680,346,400 would take you about thirty-one million, eight hundred sixty-five thousand, four hundred three 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 400861680346400 cubic inches would be around 6144.5 feet tall.

Recreational maths with 400861680346400

• 400861680346400 backwards is 004643086168004
• 400861680346400 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 400861680346400's digits is 50
• More coming soon!