2438918940864

Names of 2438918940864

• Cardinal: 2438918940864 can be written as Two trillion, four hundred thirty-eight billion, nine hundred eighteen million, nine hundred forty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.438918940864 × 10¹²

Factors of 2438918940864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1136

Divisors of 2438918940864

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 64 84 93 96 98 112 124 147 168 186 192 196 217 224 248 294 336 343 372 392 434 448 496 588 651 672 686 744 784 868 992 1029 1093 1176 1302 1344 1372 1488 1519 1568 1736 1984 2058 2186 2352 2604 2744 2976 3038 3136 3279 3472 4116 4372 4557 4704 5208 5488 5952 6076 6558 6944 7651 8232 8744 9114 9408 10416 10633 10976 12152 13116 13888 15302 16464 17488 18228 20832 21266 21952 22953 24304 26232 30604 31899 32928 33883 34976 36456 41664 42532 45906 48608 52464 53557 61208 63798 65856 67766 69952 72912 85064 91812 97216 101649 104928 107114 122416 127596 135532 145824 160671 170128 183624 203298 209856 214228 237181 244832 255192 271064 291648 321342 340256 367248 374899 406596 428456 474362 489664 510384 542128 642684 680512 711543 734496 749798 813192 856912 948724 1020768 1084256 1124697 1194649 1285368 1423086 1468992 1499596 1626384 1660267 1713824 1897448 2041536 2168512 2249394 2389298 2570736 2846172 2999192 3252768 3320534 3427648 3583947 3794896 4498788 4778596 4980801 5141472 5692344 5998384 6505536 6641068 7167894 7589792 8362543 8997576 9557192 9961602 10282944 11384688 11621869 11996768 13282136 14335788 15179584 16725086 17995152 19114384 19923204 22769376 23243738 23993536 25087629 26564272 28671576 33450172 34865607 35990304 37034119 38228768 39846408 45538752 46487476 50175258 53128544 57343152 58537801 66900344 69731214 71980608 74068238 76457536 79692816 92974952 100350516 106257088 111102357 114686304 117075602 133800688 139462428 148136476 159385632 175613403 185949904 200701032 222204714 229372608 234151204 259238833 267601376 278924856 296272952 318771264 351226806 371899808 401402064 409764607 444409428 468302408 518477666 535202752 557849712 592545904 702453612 743799616 777716499 802804128 819529214 888818856 936604816 1036955332 1115699424 1185091808 1229293821 1404907224 1555432998 1605608256 1639058428 1777637712 1814671831 1873209632 2073910664 2231398848 2370183616 2458587642 2809814448 3110865996 3278116856 3555275424 3629343662 3746419264 4147821328 4917175284 5444015493 5619628896 6221731992 6556233712 7110550848 7258687324 8295642656 9834350568 10888030986 11239257792 12443463984 12702702817 13112467424 14517374648 16591285312 19668701136 21776061972 24886927968 25405405634 26224934848 29034749296 38108108451 39337402272 43552123944 49773855936 50810811268 58069498592 76216216902 78674804544 87104247888 101621622536 116138997184 152432433804 174208495776 203243245072 304864867608 348416991552 406486490144 609729735216 812972980288 1219459470432 2438918940864
• Sum of all divisors σ(n): 7775199283200
• Sum of proper divisors (its aliquot sum) s(n): 5336280342336
• 2438918940864 is an abundant number, because the sum of its proper divisors (5336280342336) is greater than itself. Its abundance is 2897361401472

Bases of 2438918940864

• Binary: 100011011111011010111001011010100011000000₂
• Hexadecimal: 0x237DAE5A8C0
• Base-36: V4F9D6TC

Squares and roots of 2438918940864

• 2438918940864 squared (2438918940864²) is 5948325600105175529066496
• 2438918940864 cubed (2438918940864³) is 14507483972522731908355669270947692544
• The square root of 2438918940864 is 1561703.8582471391
• The cube root of 2438918940864 is 13460.6424630875

Scales and comparisons

• 2,438,918,940,864 seconds is equal to 77,550 years, 4 weeks, 11 hours, 34 minutes, 24 seconds.
• To count from 1 to 2,438,918,940,864 would take you about one hundred ninety-three thousand, eight hundred seventy-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 2438918940864 cubic inches would be around 1121.7 feet tall.

Recreational maths with 2438918940864

• 2438918940864 backwards is 4680498198342
• The number of decimal digits it has is: 13
• The sum of 2438918940864's digits is 66
• More coming soon!