401945219420

Names of 401945219420

• Cardinal: 401945219420 can be written as Four hundred one billion, nine hundred forty-five million, two hundred nineteen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 4.0194521942 × 10¹¹

Factors of 401945219420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1454

Divisors of 401945219420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 20 29 31 58 62 113 116 124 145 155 181 226 290 310 362 452 565 580 620 724 899 905 1093 1130 1798 1810 2186 2260 3277 3503 3596 3620 4372 4495 5249 5465 5611 6554 7006 8990 10498 10930 11222 13108 14012 16385 17515 17980 20453 20996 21860 22444 26245 28055 31697 32770 33883 35030 40906 52490 56110 63394 65540 67766 70060 81812 101587 102265 104980 112220 123509 126788 135532 158485 162719 169415 197833 203174 204530 247018 316970 325438 338830 395666 406348 409060 494036 507935 593137 617545 633940 634043 650876 677660 791332 813595 982607 989165 1015870 1186274 1235090 1268086 1627190 1965214 1978330 2031740 2372548 2470180 2536172 2965685 3170215 3254380 3581761 3828779 3930428 3956660 4913035 5737157 5931370 6132823 6340430 7163522 7657558 9826070 11474314 11862740 12265646 12680860 14327044 15315116 17908805 18387247 19143895 19652140 22355129 22948628 24531292 28685785 30664115 35817610 36774494 38287790 44710258 57371570 61328230 71635220 73548988 76575580 89420516 91936235 111034591 111775645 114743140 122656460 177851867 183872470 222069182 223551290 355703734 367744940 444138364 447102580 555172955 648298741 693008999 711407468 889259335 1110345910 1296597482 1386017998 1778518670 2220691820 2593194964 2772035996 3241493705 3465044995 3557037340 6482987410 6930089990 12965974820 13860179980 20097260971 40194521942 80389043884 100486304855 200972609710 401945219420
• Sum of all divisors σ(n): 915195939840
• Sum of proper divisors (its aliquot sum) s(n): 513250720420
• 401945219420 is an abundant number, because the sum of its proper divisors (513250720420) is greater than itself. Its abundance is 111305501000

Bases of 401945219420

• Binary: 101110110010101110011010101000101011100₂
• Hexadecimal: 0x5D95CD515C
• Base-36: 54NFT07W

Squares and roots of 401945219420

• 401945219420 squared (401945219420²) is 161559959414591945136400
• 401945219420 cubed (401945219420³) is 64938253336384454137614899828888000
• The square root of 401945219420 is 633991.4979082921
• The cube root of 401945219420 is 7379.9874377667

Scales and comparisons

• 401,945,219,420 seconds is equal to 12,780 years, 31 weeks, 6 days, 17 hours, 50 minutes, 20 seconds.
• To count from 1 to 401,945,219,420 would take you about twenty-five thousand, five hundred sixty-one 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 401945219420 cubic inches would be around 615 feet tall.

Recreational maths with 401945219420

• 401945219420 backwards is 024912549104
• The number of decimal digits it has is: 12
• The sum of 401945219420's digits is 41
• More coming soon!