40701978408

Names of 40701978408

• Cardinal: 40701978408 can be written as Forty billion, seven hundred one million, nine hundred seventy-eight thousand, four hundred eight.

Scientific notation

• Scientific notation: 4.0701978408 × 10¹⁰

Factors of 40701978408

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3632

Divisors of 40701978408

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 17 21 24 26 28 34 39 42 51 52 56 68 78 84 91 102 104 119 136 156 168 182 204 221 238 273 312 337 357 364 408 442 476 546 663 674 714 728 884 952 1011 1092 1326 1348 1428 1547 1768 2022 2184 2359 2652 2696 2856 3094 3253 4044 4381 4641 4718 5304 5729 6188 6506 7077 8088 8762 9282 9436 9759 11458 12376 13012 13143 14154 17187 17524 18564 18872 19518 22771 22916 26024 26286 28308 30667 34374 35048 37128 39036 40103 42289 45542 45832 52572 55301 56616 61334 68313 68748 74477 78072 80206 84578 91084 92001 105144 110602 120309 122668 126867 136626 137496 148954 160412 165903 169156 182168 184002 221204 223431 240618 245336 253734 273252 296023 297908 320824 331806 338312 368004 387107 442408 446862 481236 507468 521339 546504 592046 595816 663612 718913 736008 774214 888069 893724 962472 1014936 1042678 1096261 1161321 1184092 1327224 1437826 1548428 1564017 1776138 1787448 2085356 2156739 2192522 2322642 2368184 2875652 3096856 3128034 3288783 3552276 4170712 4313478 4385044 4645284 5032391 5751304 6256068 6577566 7104552 7673827 8626956 8770088 9290568 10064782 12512136 13155132 14251393 15097173 15347654 17253912 18636437 20129564 23021481 26310264 28502786 30194346 30695308 37272874 40259128 42754179 46042962 55909311 57005572 60388692 61390616 74545748 85508358 92085924 99759751 111818622 114011144 120777384 130455059 149091496 171016716 184171848 199519502 223637244 242273681 260910118 299279253 342033432 391365177 399039004 447274488 484547362 521820236 598558506 726821043 782730354 798078008 969094724 1043640472 1197117012 1453642086 1565460708 1695915767 1938189448 2394234024 2907284172 3130921416 3391831534 5087747301 5814568344 6783663068 10175494602 13567326136 20350989204 40701978408
• Sum of all divisors σ(n): 133038097920
• Sum of proper divisors (its aliquot sum) s(n): 92336119512
• 40701978408 is an abundant number, because the sum of its proper divisors (92336119512) is greater than itself. Its abundance is 51634141104

Bases of 40701978408

• Binary: 100101111010000001101110011100101000₂
• Hexadecimal: 0x97A06E728
• Base-36: IP4WNJC

Squares and roots of 40701978408

• 40701978408 squared (40701978408²) is 1656651046325298214464
• 40701978408 cubed (40701978408³) is 67428975117122895669274681293312
• The square root of 40701978408 is 201747.3132609207
• The cube root of 40701978408 is 3439.8420923099

Scales and comparisons

• 40,701,978,408 seconds is equal to 1,294 years, 10 weeks, 1 day, 17 hours, 6 minutes, 48 seconds.
• To count from 1 to 40,701,978,408 would take you about two thousand, five hundred eighty-eight 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 40701978408 cubic inches would be around 286.7 feet tall.

Recreational maths with 40701978408

• 40701978408 backwards is 80487910704
• The number of decimal digits it has is: 11
• The sum of 40701978408's digits is 48
• More coming soon!