42129843525

Names of 42129843525

• Cardinal: 42129843525 can be written as Forty-two billion, one hundred twenty-nine million, eight hundred forty-three thousand, five hundred twenty-five.

Scientific notation

• Scientific notation: 4.2129843525 × 10¹⁰

Factors of 42129843525

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 55

Divisors of 42129843525

• Number of divisors d(n): 450
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 27 29 33 35 45 49 55 63 75 77 81 87 99 105 121 135 145 147 165 175 189 203 225 231 245 261 275 297 315 319 363 385 405 435 441 495 525 539 567 605 609 675 693 725 735 783 825 847 891 945 957 1015 1089 1155 1225 1305 1323 1331 1421 1485 1575 1595 1617 1815 1827 1925 2025 2079 2175 2205 2233 2349 2475 2541 2695 2835 2871 3025 3045 3267 3465 3509 3675 3915 3969 3993 4235 4263 4455 4725 4785 4851 5075 5445 5481 5775 5929 6237 6525 6615 6655 6699 7105 7425 7623 7975 8085 8613 9075 9135 9317 9801 10395 10527 11025 11165 11745 11979 12705 12789 13475 14175 14355 14553 14641 15225 15631 16335 16443 17325 17545 17787 19575 19845 19965 20097 21175 21315 22275 22869 23925 24255 24563 25839 27225 27405 27951 29645 31185 31581 33075 33275 33495 35525 35937 38115 38367 38599 40425 43065 43659 43923 45675 46585 46893 49005 51975 52635 53361 55825 58725 59895 60291 63525 63945 65219 68607 71775 72765 73205 73689 78155 81675 82215 83853 87725 88935 94743 99225 99825 100485 102487 106575 107811 114345 115101 115797 121275 122815 129195 131769 137025 139755 140679 148225 155925 157905 160083 167475 171941 179685 180873 190575 191835 192995 195657 215325 218295 219615 221067 232925 234465 245025 251559 263175 266805 270193 284229 299475 301455 307461 319725 326095 343035 347391 363825 366025 368445 390775 395307 411075 419265 422037 424589 444675 473715 480249 502425 512435 515823 539055 571725 575505 578985 586971 614075 645975 658845 663201 698775 703395 717409 754677 789525 800415 810579 859705 898425 904365 922383 959175 964975 978285 1042173 1091475 1098075 1105335 1172325 1185921 1257795 1266111 1273767 1334025 1350965 1421145 1507275 1537305 1547469 1630475 1715175 1736955 1760913 1842225 1891351 1976535 1989603 2096325 2110185 2122945 2152227 2368575 2401245 2431737 2562175 2579115 2695275 2767149 2877525 2894925 2934855 2972123 3126519 3294225 3316005 3516975 3587045 3773385 3821301 4002075 4052895 4298525 4521825 4611915 4642407 4891425 5210865 5282739 5526675 5674053 5929605 6288975 6330555 6368835 6456681 6754825 7105725 7295211 7686525 7737345 8301447 8684775 8804565 8916369 9456755 9882675 9948015 10550925 10614725 10761135 11463903 12006225 12158685 12895575 13835745 13927221 14674275 14860615 15632595 16580025 17022159 17935225 18866925 19106505 19370043 20264475 20804861 21885633 23059575 23212035 26054325 26413695 26749107 28370265 29648025 31652775 31844175 32283405 34391709 36476055 38686725 41507235 44022825 44581845 47283775 49740075 51066477 53805675 57319515 58110129 60793425 62414583 69178725 69636105 74303075 78162975 80247321 85110795 95532525 96850215 104024305 109428165 116060175 132068475 133745535 141851325 153199431 161417025 171958545 182380275 187243749 207536175 222909225 240741963 255332385 286597575 290550645 312072915 348180525 401236605 425553975 484251075 520121525 547140825 561731247 668727675 765997155 859792725 936218745 1203709815 1276661925 1452753225 1560364575 1685193741 2006183025 2808656235 3829985775 4681093725 6018549075 8425968705 14043281175 42129843525
• Sum of all divisors σ(n): 103300852050
• Sum of proper divisors (its aliquot sum) s(n): 61171008525
• 42129843525 is an abundant number, because the sum of its proper divisors (61171008525) is greater than itself. Its abundance is 19041165000

Bases of 42129843525

• Binary: 100111001111001000100110010101000101₂
• Hexadecimal: 0x9CF226545
• Base-36: JCR0RB9

Squares and roots of 42129843525

• 42129843525 squared (42129843525²) is 1774923715440984425625
• 42129843525 cubed (42129843525³) is 74777258400340300223543250328125
• The square root of 42129843525 is 205255.5566239317
• The cube root of 42129843525 is 3479.6050198267

Scales and comparisons

• 42,129,843,525 seconds is equal to 1,339 years, 31 weeks, 22 hours, 18 minutes, 45 seconds.
• To count from 1 to 42,129,843,525 would take you about two thousand, six hundred seventy-nine 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 42129843525 cubic inches would be around 290 feet tall.

Recreational maths with 42129843525

• 42129843525 backwards is 52534892124
• 42129843525 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42129843525's digits is 45
• More coming soon!