400494289499440

Names of 400494289499440

• Cardinal: 400494289499440 can be written as Four hundred trillion, four hundred ninety-four billion, two hundred eighty-nine million, four hundred ninety-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.0049428949944 × 10¹⁴

Factors of 400494289499440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5182

Divisors of 400494289499440

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 179 190 271 304 358 380 542 716 760 895 1084 1355 1432 1520 1790 2029 2168 2677 2710 2864 3401 3580 4058 4336 5149 5354 5420 6802 7160 8116 10145 10298 10708 10840 13385 13604 14320 16232 17005 20290 20596 21416 21680 25745 26770 27208 32464 34010 38551 40580 41192 42832 48509 50863 51490 53540 54416 68020 77102 81160 82384 97018 101726 102980 107080 136040 154204 162320 192755 194036 203452 205960 214160 242545 254315 272080 308408 363191 385510 388072 406904 411920 479183 485090 508630 549859 616816 725467 726382 771020 776144 813808 921671 958366 970180 1017260 1099718 1450934 1452764 1542040 1815955 1843342 1916732 1940360 2034520 2199436 2395915 2749295 2901868 2905528 3084080 3627335 3631910 3686684 3833464 3880720 4069040 4398872 4608355 4791830 5431633 5498590 5803736 5811056 6900629 7254670 7263820 7373368 7666928 8797744 9104477 9216710 9583660 10447321 10863266 10997180 11607472 13783873 13801258 14509340 14527640 14746736 18208954 18433420 19167320 20894642 21726532 21994360 27158165 27567746 27602516 29018680 29055280 34503145 36417908 36866840 38334640 41789284 43453064 43988720 45522385 52236605 54316330 55135492 55205032 58037360 68919365 69006290 72835816 73733680 83578568 86906128 91044770 98424761 103201027 104473210 108632660 110270984 110410064 129858593 137838730 138012580 145671632 167157136 182089540 196849522 206402054 208946420 217265320 220541968 259717186 275677460 276025160 364179080 393699044 412804108 417892840 434530640 492123805 516005135 519434372 551354920 552050320 649292965 728358160 787398088 825608216 835785680 972262307 984247610 1032010270 1038868744 1102709840 1298585930 1471972543 1574796176 1651216432 1870070459 1944524614 1968495220 2064020540 2077737488 2467313267 2597171860 2943945086 3740140918 3889049228 3936990440 4128041080 4861311535 4934626534 5194343720 5887890172 7359862715 7480281836 7778098456 7873980880 8256082160 9350352295 9722623070 9869253068 10388687440 11775780344 12336566335 14719725430 14960563672 15556196912 18472983833 18700704590 19445246140 19738506136 23551560688 24673132670 27967478317 29439450860 29921127344 36945967666 37401409180 38890492280 39477012272 49346265340 55934956634 58878901720 73891935332 74802818360 77780984560 92364919165 98692530680 111869913268 117757803440 139837391585 147783870664 149605636720 184729838330 197385061360 223739826536 263483085197 279674783170 295567741328 369459676660 447479653072 526966170394 559349566340 738919353320 1053932340788 1118699132680 1317415425985 1477838706640 2107864681576 2237398265360 2634830851970 4215729363152 5006178618743 5269661703940 10012357237486 10539323407880 20024714474972 21078646815760 25030893093715 40049428949944 50061786187430 80098857899888 100123572374860 200247144749720 400494289499440
• Sum of all divisors σ(n): 990127127808000
• Sum of proper divisors (its aliquot sum) s(n): 589632838308560
• 400494289499440 is an abundant number, because the sum of its proper divisors (589632838308560) is greater than itself. Its abundance is 189138548809120

Bases of 400494289499440

• Binary: 1011011000011111101010111110111000011010100110000₂
• Hexadecimal: 0x16C3F57DC3530
• Base-36: 3XYOJBIFCG

Squares and roots of 400494289499440

• 400494289499440 squared (400494289499440²) is 160395675921661256645760313600
• 400494289499440 cubed (400494289499440³) is 64237552267028161061504799678807561424384000
• The square root of 400494289499440 is 20012353.4223099309
• The cube root of 400494289499440 is 73710.9671148847

Scales and comparisons

• 400,494,289,499,440 seconds is equal to 12,734,479 years, 30 weeks, 6 days, 21 hours, 50 minutes, 40 seconds.
• To count from 1 to 400,494,289,499,440 would take you about thirty-one million, eight hundred thirty-six thousand, one hundred ninety-eight 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 400494289499440 cubic inches would be around 6142.6 feet tall.

Recreational maths with 400494289499440

• 400494289499440 backwards is 044994982494004
• The number of decimal digits it has is: 15
• The sum of 400494289499440's digits is 70
• More coming soon!