400872057992

Names of 400872057992

• Cardinal: 400872057992 can be written as Four hundred billion, eight hundred seventy-two million, fifty-seven thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.00872057992 × 10¹¹

Factors of 400872057992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5217

Divisors of 400872057992

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 19 28 38 49 56 76 79 98 133 137 152 158 196 266 274 316 392 532 548 553 632 931 959 1064 1096 1106 1501 1862 1918 2212 2603 3002 3724 3836 3871 4424 4973 5206 6004 6713 7448 7672 7742 9946 10412 10507 10823 12008 13426 15484 18221 19892 20824 21014 21646 26852 30968 34811 36442 39784 42028 43292 53704 69622 72884 73549 75761 84056 86584 94487 127547 139244 145768 147098 151522 188974 205637 243677 255094 278488 294196 303044 377948 392867 411274 487354 510188 530327 588392 606088 661409 681301 755896 785734 822548 974708 1020376 1060654 1322818 1362602 1439459 1571468 1645096 1949416 2121308 2645636 2725204 2750069 2878918 3142936 4242616 4629863 4769107 5291272 5450408 5500138 5757836 7464473 9259726 9538214 10076213 11000276 11515672 12944719 14928946 18519452 19076428 19250483 20152426 22000552 25889438 29857892 33383749 37038904 38152856 38500966 40304852 51778876 52251311 53822779 59715784 66767498 77001932 80609704 90613033 103557752 104502622 107645558 133534996 154003864 181226066 209005244 215291116 267069992 362452132 365759177 376759453 418010488 430582232 634291231 724904264 731518354 753518906 1022632801 1268582462 1463036708 1507037812 2045265602 2537164924 2637316171 2926073416 3014075624 4090531204 5074329848 5274632342 7158429607 8181062408 10549264684 14316859214 21098529368 28633718428 50109007249 57267436856 100218014498 200436028996 400872057992
• Sum of all divisors σ(n): 939011616000
• Sum of proper divisors (its aliquot sum) s(n): 538139558008
• 400872057992 is an abundant number, because the sum of its proper divisors (538139558008) is greater than itself. Its abundance is 137267500016

Bases of 400872057992

• Binary: 101110101010101110101100010110010001000₂
• Hexadecimal: 0x5D55D62C88
• Base-36: 545OVFK8

Squares and roots of 400872057992

• 400872057992 squared (400872057992²) is 160698406878741411072064
• 400872057992 cubed (400872057992³) is 64419501081516838651252350699135488
• The square root of 400872057992 is 633144.5790591591
• The cube root of 400872057992 is 7373.4135926567

Scales and comparisons

• 400,872,057,992 seconds is equal to 12,746 years, 25 weeks, 3 days, 21 hours, 26 minutes, 32 seconds.
• To count from 1 to 400,872,057,992 would take you about twenty-five thousand, four hundred ninety-two 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 400872057992 cubic inches would be around 614.5 feet tall.

Recreational maths with 400872057992

• 400872057992 backwards is 299750278004
• The number of decimal digits it has is: 12
• The sum of 400872057992's digits is 53
• More coming soon!