40142409888

Names of 40142409888

• Cardinal: 40142409888 can be written as Forty billion, one hundred forty-two million, four hundred nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 4.0142409888 × 10¹⁰

Factors of 40142409888

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1220

Divisors of 40142409888

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 41 42 43 48 56 62 82 84 86 93 96 112 123 124 129 164 168 172 186 217 224 246 248 258 287 301 328 336 344 372 434 492 496 516 574 602 651 656 672 688 744 861 868 903 984 992 1032 1093 1148 1204 1271 1302 1312 1333 1376 1488 1722 1736 1763 1806 1968 2064 2186 2296 2408 2542 2604 2666 2976 3279 3444 3472 3526 3612 3813 3936 3999 4128 4372 4592 4816 5084 5208 5289 5332 6558 6888 6944 7052 7224 7626 7651 7998 8744 8897 9184 9331 9632 10168 10416 10578 10664 12341 13116 13776 14104 14448 15252 15302 15996 17488 17794 18662 20336 20832 21156 21328 22953 24682 26232 26691 27552 27993 28208 28896 30504 30604 31992 33883 34976 35588 37023 37324 40672 42312 42656 44813 45906 46999 49364 52464 53382 54653 55986 56416 61008 61208 63984 67766 71176 74046 74648 84624 89626 91812 93998 98728 101649 104928 106764 109306 111972 122016 122416 127968 134439 135532 140997 142352 148092 149296 163959 169248 179252 183624 187996 197456 203298 213528 218612 223944 237181 244832 268878 271064 281994 284704 296184 298592 313691 327918 328993 358504 367248 375992 382571 394912 406596 427056 437224 447888 474362 537756 542128 563988 592368 627382 655836 657986 711543 717008 734496 751984 765142 813192 854112 874448 895776 941073 948724 986979 1075512 1084256 1127976 1147713 1184736 1254764 1311672 1315972 1389203 1423086 1434016 1456969 1503968 1530284 1626384 1748896 1882146 1897448 1926959 1973958 2151024 2255952 2295426 2509528 2623344 2631944 2778406 2846172 2913938 3060568 3252768 3764292 3794896 3853918 3947916 4167609 4302048 4370907 4511904 4590852 5019056 5246688 5263888 5556812 5692344 5780877 5827876 6121136 7528584 7589792 7707836 7895832 8335218 8741814 9181704 9724421 10038112 10198783 10527776 11113624 11384688 11561754 11655752 12242272 13488713 15057168 15415672 15791664 16670436 17483628 18363408 19448842 20397566 22227248 22769376 23123508 23311504 26977426 29173263 30114336 30596349 30831344 31583328 33340872 34967256 36726816 38897684 40466139 40795132 44454496 46247016 46623008 53954852 58346526 59735729 61192698 61662688 66681744 69934512 77795368 80932278 81590264 92494032 107909704 116693052 119471458 122385396 133363488 139869024 155590736 161864556 163180528 179207187 184988064 215819408 233386104 238942916 244770792 311181472 323729112 326361056 358414374 418150103 431638816 466772208 477885832 489541584 647458224 716828748 836300206 933544416 955771664 979083168 1254450309 1294916448 1433657496 1672600412 1911543328 2508900618 2867314992 3345200824 5017801236 5734629984 6690401648 10035602472 13380803296 20071204944 40142409888
• Sum of all divisors σ(n): 130424684544
• Sum of proper divisors (its aliquot sum) s(n): 90282274656
• 40142409888 is an abundant number, because the sum of its proper divisors (90282274656) is greater than itself. Its abundance is 50139864768

Bases of 40142409888

• Binary: 100101011000101011001001000010100000₂
• Hexadecimal: 0x958AC90A0
• Base-36: IFVR5PC

Squares and roots of 40142409888

• 40142409888 squared (40142409888²) is 1611413071616200172544
• 40142409888 cubed (40142409888³) is 64686004019698605947317571715072
• The square root of 40142409888 is 200355.7083988373
• The cube root of 40142409888 is 3424.0057110059

Scales and comparisons

• 40,142,409,888 seconds is equal to 1,276 years, 21 weeks, 5 hours, 24 minutes, 48 seconds.
• To count from 1 to 40,142,409,888 would take you about two thousand, five hundred fifty-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 40142409888 cubic inches would be around 285.3 feet tall.

Recreational maths with 40142409888

• 40142409888 backwards is 88890424104
• 40142409888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40142409888's digits is 48
• More coming soon!