145356831488

Names of 145356831488

• Cardinal: 145356831488 can be written as One hundred forty-five billion, three hundred fifty-six million, eight hundred thirty-one thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.45356831488 × 10¹¹

Factors of 145356831488

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 320

Divisors of 145356831488

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 11 16 19 22 31 32 38 44 62 64 76 88 121 124 128 152 176 209 242 248 256 257 304 341 352 418 484 496 514 589 608 682 704 836 961 968 992 1028 1178 1216 1364 1408 1672 1922 1936 1984 2056 2299 2356 2432 2728 2816 2827 3344 3751 3844 3872 3968 4112 4598 4712 4864 4883 5456 5654 6479 6688 7502 7688 7744 7936 7967 8224 9196 9424 9766 10571 10912 11308 12958 13376 15004 15376 15488 15934 16448 18259 18392 18848 19532 21142 21824 22616 25916 26752 30008 30752 30976 31097 31868 32896 36518 36784 37696 39064 42284 43648 45232 51832 53504 53713 60016 61504 62194 63736 65792 71269 73036 73568 75392 78128 84568 87296 87637 90464 103664 107426 116281 120032 123008 124388 127472 142538 146072 147136 150784 151373 156256 169136 175274 180928 200849 207328 214852 232562 240064 246016 246977 248776 254944 285076 292144 294272 302746 312512 338272 350548 361856 401698 414656 429704 465124 480128 493954 497552 509888 570152 584288 588544 590843 605492 625024 676544 701096 723712 803396 829312 859408 930248 960256 964007 987908 995104 1019776 1140304 1168576 1181686 1210984 1250048 1353088 1402192 1606792 1658624 1665103 1718816 1860496 1928014 1975816 1990208 2039552 2209339 2280608 2337152 2363372 2421968 2706176 2716747 2804384 3213584 3330206 3437632 3720992 3856028 3951632 3980416 4418678 4561216 4674304 4692563 4726744 4843936 5433494 5608768 6427168 6660412 6875264 7441984 7712056 7903264 7960832 8837356 9122432 9385126 9453488 9687872 10866988 11217536 12854336 13320824 13750528 14883968 15424112 15806528 17674712 18244864 18316133 18770252 18906976 19375744 21733976 22435072 25708672 26641648 29767936 29884217 30848224 31613056 35349424 36632266 37540504 37813952 38751488 43467952 51417344 51618193 53283296 59768434 61696448 63226112 70698848 73264532 75081008 75627904 86935904 103236386 106566592 119536868 123392896 141397696 146529064 150162016 151255808 173871808 206472772 213133184 239073736 246785792 282795392 293058128 300324032 347743616 412945544 426266368 478147472 565590784 567800123 586116256 600648064 695487232 825891088 956294944 1135600246 1172232512 1201296128 1651782176 1912589888 2271200492 2344465024 3303564352 3825179776 4542400984 4688930048 6607128704 7650359552 9084801968 13214257408 18169603936 36339207872 72678415744 145356831488
• Sum of all divisors σ(n): 348234256440
• Sum of proper divisors (its aliquot sum) s(n): 202877424952
• 145356831488 is an abundant number, because the sum of its proper divisors (202877424952) is greater than itself. Its abundance is 57520593464

Bases of 145356831488

• Binary: 10000111010111111100010011101100000000₂
• Hexadecimal: 0x21D7F13B00
• Base-36: 1URXPCZK

Squares and roots of 145356831488

• 145356831488 squared (145356831488²) is 21128608460230828294144
• 145356831488 cubed (145356831488³) is 3071187579529703657934551905206272
• The square root of 145356831488 is 381256.9100855747
• The cube root of 145356831488 is 5257.8938722647

Scales and comparisons

• 145,356,831,488 seconds is equal to 4,621 years, 46 weeks, 4 days, 17 hours, 38 minutes, 8 seconds.
• To count from 1 to 145,356,831,488 would take you about nine thousand, two hundred forty-three 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 145356831488 cubic inches would be around 438.2 feet tall.

Recreational maths with 145356831488

• 145356831488 backwards is 884138653541
• The number of decimal digits it has is: 12
• The sum of 145356831488's digits is 56
• More coming soon!