40395144864

Names of 40395144864

• Cardinal: 40395144864 can be written as Forty billion, three hundred ninety-five million, one hundred forty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.0395144864 × 10¹⁰

Factors of 40395144864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 472

Divisors of 40395144864

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 19 24 32 34 37 38 48 51 57 68 74 76 96 102 111 114 136 137 148 152 204 222 228 257 272 274 296 304 323 408 411 444 456 514 544 548 592 608 629 646 703 771 816 822 888 912 969 1028 1096 1184 1258 1292 1406 1542 1632 1644 1776 1824 1887 1938 2056 2109 2192 2329 2516 2584 2603 2812 3084 3288 3552 3774 3876 4112 4218 4369 4384 4658 4883 5032 5069 5168 5206 5624 6168 6576 6987 7548 7752 7809 8224 8436 8738 9316 9509 9766 10064 10138 10336 10412 11248 11951 12336 13107 13152 13974 14649 15096 15207 15504 15618 16872 17476 18632 19018 19532 20128 20276 20824 22496 23902 24672 26214 27948 28527 29298 30192 30414 31008 31236 33744 34952 35209 35853 37264 38036 39064 40552 41648 44251 47804 52428 55896 57054 58596 60384 60828 62472 67488 69904 70418 71706 74528 76072 78128 81104 83011 83296 86173 88502 95608 96311 104856 105627 111792 114108 117192 121656 124944 132753 139808 140836 143412 152144 156256 161653 162208 166022 172346 177004 180671 191216 192622 209712 211254 223584 228216 234384 243312 249033 249888 258519 265506 281672 286824 288933 304288 323306 332044 344692 354008 361342 382432 385244 419424 422508 456432 468768 484959 486624 498066 517038 531012 542013 563344 573648 577866 598553 646612 664088 668971 689384 708016 722684 770488 845016 912864 969918 996132 1034076 1062024 1084026 1126688 1147296 1155732 1197106 1293224 1302733 1328176 1337942 1378768 1416032 1445368 1540976 1637287 1690032 1795659 1939836 1992264 2006913 2068152 2124048 2168052 2311464 2394212 2586448 2605466 2656352 2675884 2757536 2890736 3071407 3081952 3274574 3380064 3591318 3879672 3908199 3984528 4013826 4136304 4248096 4336104 4622928 4788424 4911861 5172896 5210932 5351768 5781472 6142814 6549148 7182636 7759344 7816398 7969056 8027652 8272608 8672208 9214221 9245856 9576848 9823722 10421864 10703536 11372507 12285628 13098296 14365272 15518688 15632796 16055304 17344416 18428442 19153696 19647444 20843728 21407072 22146461 22745014 24571256 24751927 26196592 28730544 31265592 32110608 34117521 36856884 39294888 41687456 44292922 45490028 49142512 49503854 52393184 57461088 62531184 64221216 66439383 68235042 73713768 74255781 78589776 88585844 90980056 98285024 99007708 125062368 132878766 136470084 147427536 148511562 157179552 177171688 181960112 198015416 265757532 272940168 294855072 297023124 354343376 363920224 396030832 420782759 531515064 545880336 594046248 708686752 792061664 841565518 1063030128 1091760672 1188092496 1262348277 1683131036 2126060256 2376184992 2524696554 3366262072 5049393108 6732524144 10098786216 13465048288 20197572432 40395144864
• Sum of all divisors σ(n): 122739805440
• Sum of proper divisors (its aliquot sum) s(n): 82344660576
• 40395144864 is an abundant number, because the sum of its proper divisors (82344660576) is greater than itself. Its abundance is 41949515712

Bases of 40395144864

• Binary: 100101100111101111001111111010100000₂
• Hexadecimal: 0x967BCFEA0
• Base-36: IK2859C

Squares and roots of 40395144864

• 40395144864 squared (40395144864²) is 1631767728583545578496
• 40395144864 cubed (40395144864³) is 65915493780532557170092603244544
• The square root of 40395144864 is 200985.4344573257
• The cube root of 40395144864 is 3431.1764831505

Scales and comparisons

• 40,395,144,864 seconds is equal to 1,284 years, 22 weeks, 6 days, 9 hours, 34 minutes, 24 seconds.
• To count from 1 to 40,395,144,864 would take you about two thousand, five hundred sixty-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 40395144864 cubic inches would be around 285.9 feet tall.

Recreational maths with 40395144864

• 40395144864 backwards is 46844159304
• 40395144864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40395144864's digits is 48
• More coming soon!