40057409128

Names of 40057409128

• Cardinal: 40057409128 can be written as Forty billion, fifty-seven million, four hundred nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0057409128 × 10¹⁰

Factors of 40057409128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 210

Divisors of 40057409128

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 11 17 22 31 34 44 62 68 88 121 124 136 149 187 242 248 289 298 341 374 484 527 578 596 682 748 961 968 1054 1156 1192 1364 1496 1639 1922 2057 2108 2312 2533 2728 3179 3278 3751 3844 4114 4216 4619 5066 5797 6358 6556 7502 7688 8228 8959 9238 10132 10571 11594 12716 13112 15004 16337 16456 17918 18029 18476 20264 21142 23188 25432 27863 30008 32674 34969 35836 36058 36952 42284 43061 46376 50809 55726 63767 65348 69938 71672 72116 78523 84568 86122 98549 101618 111452 116281 127534 130696 139876 143189 144232 157046 172244 179707 197098 203236 222904 232562 255068 277729 279752 286378 306493 314092 344488 359414 394196 406472 465124 473671 510136 555458 558899 572756 612986 628184 718828 788392 863753 930248 947342 1084039 1110916 1117798 1145512 1225972 1334891 1437656 1575079 1727506 1894684 1976777 2168078 2221832 2235596 2434213 2451944 2669782 3055019 3150158 3455012 3789368 3953554 4336156 4471192 4868426 5210381 5339564 6110038 6300316 6910024 7907108 8672312 9501283 9736852 10420762 10679128 12220076 12600632 14683801 15814216 17325869 19002566 19473704 20841524 24440152 26776343 29367602 33605209 34651738 38005132 41381621 41683048 53552686 58735204 67210418 69303476 76010264 82763242 107105372 117470408 134420836 138606952 161521811 165526484 214210744 268841672 294539773 323043622 331052968 455197831 589079546 646087244 910395662 1178159092 1292174488 1820791324 2356318184 3641582648 5007176141 10014352282 20028704564 40057409128
• Sum of all divisors σ(n): 91226661750
• Sum of proper divisors (its aliquot sum) s(n): 51169252622
• 40057409128 is an abundant number, because the sum of its proper divisors (51169252622) is greater than itself. Its abundance is 11111843494

Bases of 40057409128

• Binary: 100101010011100110111000111001101000₂
• Hexadecimal: 0x9539B8E68
• Base-36: IEH5AP4

Squares and roots of 40057409128

• 40057409128 squared (40057409128²) is 1604596026047977720384
• 40057409128 cubed (40057409128³) is 64275959500566788502450673265152
• The square root of 40057409128 is 200143.4713599223
• The cube root of 40057409128 is 3421.5872483669

Scales and comparisons

• 40,057,409,128 seconds is equal to 1,273 years, 36 weeks, 3 days, 10 hours, 5 minutes, 28 seconds.
• To count from 1 to 40,057,409,128 would take you about two thousand, five hundred forty-seven 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 40057409128 cubic inches would be around 285.1 feet tall.

Recreational maths with 40057409128

• 40057409128 backwards is 82190475004
• The number of decimal digits it has is: 11
• The sum of 40057409128's digits is 40
• More coming soon!