640629437112

Names of 640629437112

• Cardinal: 640629437112 can be written as Six hundred forty billion, six hundred twenty-nine million, four hundred thirty-seven thousand, one hundred twelve.

Scientific notation

• Scientific notation: 6.40629437112 × 10¹¹

Factors of 640629437112

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 827

Divisors of 640629437112

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 34 36 42 51 56 63 68 72 84 102 119 126 136 153 168 204 238 241 252 306 357 408 476 482 504 557 612 714 723 952 964 1071 1114 1224 1428 1446 1671 1687 1928 2142 2169 2228 2856 2892 3342 3374 3899 4097 4284 4338 4456 5013 5061 5784 6684 6748 7798 8194 8568 8676 9469 10026 10122 11697 12291 13368 13496 15183 15596 16388 17352 18938 20052 20244 23394 24582 28407 28679 30366 31192 32776 35091 36873 37876 40104 40488 46788 49164 56814 57358 60732 66283 70182 73746 75752 85221 86037 93576 98328 113628 114716 121464 132566 134237 140364 147492 170442 172074 198849 227256 229432 258111 265132 268474 280728 294984 310249 340884 344148 397698 402711 516222 530264 536948 596547 620498 681768 688296 795396 805422 930747 939659 1032444 1073896 1193094 1208133 1240996 1590792 1610844 1861494 1879318 2064888 2171743 2282029 2386188 2416266 2481992 2792241 2818977 3221688 3722988 3758636 4343486 4564058 4772376 4832532 5274233 5584482 5637954 6515229 6846087 7445976 7517272 8456931 8686972 9128116 9665064 10548466 11168964 11275908 13030458 13692174 15822699 15974203 16913862 17373944 18256232 19545687 20538261 21096932 22337928 22551816 26060916 27384348 31645398 31948406 33827724 36919631 39091374 41076522 42193864 47468097 47922609 52121832 54768696 63290796 63896812 67655448 73839262 74770009 78182748 82153044 94936194 95845218 110758893 126581592 127793624 143767827 147678524 149540018 156365496 164306088 189872388 191690436 221517786 224310027 287535654 295357048 299080036 332276679 379744776 383380872 443035572 448620054 523390063 575071308 598160072 664553358 672930081 886071144 897240108 1046780126 1150142616 1271090153 1329106716 1345860162 1570170189 1794480216 2093560252 2542180306 2658213432 2691720324 3140340378 3813270459 4187120504 4710510567 5084360612 5383440648 6280680756 7626540918 8897631071 9421021134 10168721224 11439811377 12561361512 15253081836 17795262142 18842042268 22879622754 26692893213 30506163672 35590524284 37684084536 45759245508 53385786426 71181048568 80078679639 91518491016 106771572852 160157359278 213543145704 320314718556 640629437112
• Sum of all divisors σ(n): 2112045455520
• Sum of proper divisors (its aliquot sum) s(n): 1471416018408
• 640629437112 is an abundant number, because the sum of its proper divisors (1471416018408) is greater than itself. Its abundance is 830786581296

Bases of 640629437112

• Binary: 1001010100101000011111010111001010111000₂
• Hexadecimal: 0x95287D72B8
• Base-36: 86AU85A0

Squares and roots of 640629437112

• 640629437112 squared (640629437112²) is 410406075694437962900544
• 640629437112 cubed (640629437112³) is 262918213259472656682179441558588928
• The square root of 640629437112 is 800393.3015161983
• The cube root of 640629437112 is 8620.5630035139

Scales and comparisons

• 640,629,437,112 seconds is equal to 20,370 years, 1 week, 5 days, 13 hours, 25 minutes, 12 seconds.
• To count from 1 to 640,629,437,112 would take you about forty thousand, seven hundred forty 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 640629437112 cubic inches would be around 718.4 feet tall.

Recreational maths with 640629437112

• 640629437112 backwards is 211734926046
• The number of decimal digits it has is: 12
• The sum of 640629437112's digits is 45
• More coming soon!