40344877872

Names of 40344877872

• Cardinal: 40344877872 can be written as Forty billion, three hundred forty-four million, eight hundred seventy-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0344877872 × 10¹⁰

Factors of 40344877872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 326

Divisors of 40344877872

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 97 104 108 117 144 156 162 169 194 208 211 216 234 243 291 312 324 338 351 388 422 432 468 486 507 582 624 633 648 676 702 729 776 844 873 936 972 1014 1053 1164 1261 1266 1296 1352 1404 1458 1521 1552 1688 1746 1872 1899 1944 2028 2106 2328 2522 2532 2619 2704 2743 2808 2916 3042 3159 3376 3492 3783 3798 3888 4056 4212 4563 4656 5044 5064 5238 5486 5616 5697 5832 6084 6318 6984 7566 7596 7857 8112 8229 8424 9126 9477 10088 10128 10476 10972 11349 11394 11664 12168 12636 13689 13968 15132 15192 15714 16393 16458 16848 17091 18252 18954 20176 20467 20952 21944 22698 22788 23571 24336 24687 25272 27378 30264 30384 31428 32786 32916 34047 34182 35659 36504 37908 40934 41067 41904 43888 45396 45576 47142 49179 49374 50544 51273 54756 60528 61401 62856 65572 65832 68094 68364 70713 71318 73008 74061 75816 81868 82134 90792 91152 94284 98358 98748 102141 102546 106977 109512 122802 123201 125712 131144 131664 136188 136728 141426 142636 147537 148122 151632 153819 163736 164268 181584 184203 188568 196716 197496 204282 205092 213954 219024 222183 245604 246402 262288 266071 272376 273456 282852 285272 295074 296244 306423 307638 320931 327472 328536 368406 377136 393432 394992 408564 410184 427908 442611 444366 491208 492804 532142 544752 552609 565704 570544 590148 592488 612846 615276 641862 657072 666549 736812 786864 798213 817128 820368 855816 885222 888732 919269 962793 982416 985608 1064284 1105218 1131408 1180296 1184976 1225692 1230552 1283724 1327833 1333098 1473624 1596426 1634256 1657827 1711632 1770444 1777464 1838538 1925586 1971216 1999647 2128568 2210436 2360592 2394639 2451384 2461104 2567448 2655666 2666196 2888379 2947248 3192852 3315654 3458923 3540888 3554928 3677076 3851172 3983499 3999294 4257136 4420872 4789278 4902768 4973481 5134896 5311332 5332392 5776758 6385704 6631308 6917846 7081776 7183917 7354152 7702344 7966998 7998588 8665137 8841744 9578556 9946962 10376769 10622664 10664784 11553516 11950497 12771408 13262616 13835692 14367834 14708304 14920443 15404688 15933996 15997176 17330274 19157112 19893924 20753538 21245328 21551751 23107032 23900994 25995411 26525232 27671384 28735668 29840886 31130307 31867992 31994352 34660548 38314224 39787848 41507076 43103502 46214064 47801988 51990822 55342768 57471336 59681772 62260614 63735984 64655253 69321096 79575696 83014152 86207004 93390921 95603976 103981644 114942672 119363544 124521228 129310506 138642192 166028304 172414008 186781842 191207952 193965759 207963288 238727088 249042456 258621012 280172763 344828016 373563684 387931518 415926576 498084912 517242024 560345526 747127368 775863036 840518289 1034484048 1120691052 1494254736 1551726072 1681036578 2241382104 2521554867 3103452144 3362073156 4482764208 5043109734 6724146312 10086219468 13448292624 20172438936 40344877872
• Sum of all divisors σ(n): 128823437064
• Sum of proper divisors (its aliquot sum) s(n): 88478559192
• 40344877872 is an abundant number, because the sum of its proper divisors (88478559192) is greater than itself. Its abundance is 48133681320

Bases of 40344877872

• Binary: 100101100100101111011111101100110000₂
• Hexadecimal: 0x964BDFB30
• Base-36: IJ8AR00

Squares and roots of 40344877872

• 40344877872 squared (40344877872²) is 1627709170506595248384
• 40344877872 cubed (40344877872³) is 65669727695223009666587985358848
• The square root of 40344877872 is 200860.3441996453
• The cube root of 40344877872 is 3429.7526609521

Scales and comparisons

• 40,344,877,872 seconds is equal to 1,282 years, 43 weeks, 5 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,344,877,872 would take you about two thousand, five hundred sixty-five 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 40344877872 cubic inches would be around 285.8 feet tall.

Recreational maths with 40344877872

• 40344877872 backwards is 27877844304
• 40344877872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40344877872's digits is 54
• More coming soon!