145663507472

Names of 145663507472

• Cardinal: 145663507472 can be written as One hundred forty-five billion, six hundred sixty-three million, five hundred seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.45663507472 × 10¹¹

Factors of 145663507472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 908

Divisors of 145663507472

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 29 34 56 58 59 61 68 112 116 118 119 122 136 203 232 236 238 244 272 406 413 427 464 472 476 488 493 733 812 826 854 944 952 976 986 1003 1037 1466 1624 1652 1708 1711 1769 1904 1972 2006 2074 2932 3248 3304 3416 3422 3451 3538 3599 3944 4012 4148 5131 5864 6608 6832 6844 6902 7021 7076 7198 7259 7888 8024 8296 10262 11728 11977 12383 12461 13688 13804 14042 14152 14396 14518 16048 16592 20524 21257 23954 24766 24922 25193 27376 27608 28084 28304 28792 29036 29087 30073 41048 42514 43247 44713 47908 49532 49844 50386 55216 56168 57584 58072 58174 60146 61183 82096 85028 86494 87227 89426 95816 99064 99688 100772 104371 112336 116144 116348 120292 122366 148799 170056 172988 174454 178852 191632 198128 199376 201544 203609 208742 210511 232696 240584 244732 297598 302729 312991 340112 345976 348908 357704 361369 403088 407218 417484 421022 428281 465392 481168 489464 595196 605458 625982 691952 697816 715408 722738 730597 735199 760121 814436 834968 842044 856562 978928 1190392 1210916 1251964 1254163 1296677 1395632 1445476 1461194 1470398 1520242 1628872 1669936 1684088 1713124 1774307 2380784 2421832 2503928 2508326 2529583 2593354 2638067 2890952 2922388 2940796 3040484 3257744 3368176 3426248 3548614 4843664 5007856 5016652 5059166 5146393 5186708 5276134 5320847 5781904 5844776 5881592 6080968 6852496 7097228 8779141 9076739 10033304 10118332 10292786 10373416 10552268 10641694 11689552 11763184 12161936 12420149 14194456 17558282 18153478 18466469 20066608 20236664 20585572 20746832 21104536 21283388 21320771 22043509 24840298 28388912 35116564 36306956 36932938 40473328 41171144 42209072 42566776 42641542 44087018 44847139 49680596 70233128 72613912 73865876 76503943 82342288 85133552 85283084 88174036 89694278 99361192 140466256 145227824 147731752 149245397 153007886 154304563 170566168 176348072 179388556 198722384 295463504 298490794 306015772 308609126 313929973 341132336 352696144 358777112 535527601 596981588 612031544 617218252 627859946 717554224 1071055202 1193963176 1224063088 1234436504 1255719892 1300567031 2142110404 2387926352 2468873008 2511439784 2601134062 4284220808 5022879568 5202268124 8568441616 9103969217 10404536248 18207938434 20809072496 36415876868 72831753736 145663507472
• Sum of all divisors σ(n): 365665881600
• Sum of proper divisors (its aliquot sum) s(n): 220002374128
• 145663507472 is an abundant number, because the sum of its proper divisors (220002374128) is greater than itself. Its abundance is 74338866656

Bases of 145663507472

• Binary: 10000111101010001110001011110000010000₂
• Hexadecimal: 0x21EA38BC10
• Base-36: 1UX0AHOW

Squares and roots of 145663507472

• 145663507472 squared (145663507472²) is 21217857409045399830784
• 145663507472 cubed (145663507472³) is 3090667531242315158638632719618048
• The square root of 145663507472 is 381658.8888942585
• The cube root of 145663507472 is 5261.5890021135

Scales and comparisons

• 145,663,507,472 seconds is equal to 4,631 years, 33 weeks, 5 days, 5 hours, 24 minutes, 32 seconds.
• To count from 1 to 145,663,507,472 would take you about nine thousand, two hundred sixty-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 145663507472 cubic inches would be around 438.5 feet tall.

Recreational maths with 145663507472

• 145663507472 backwards is 274705366541
• The number of decimal digits it has is: 12
• The sum of 145663507472's digits is 50
• More coming soon!