145639888272

Names of 145639888272

• Cardinal: 145639888272 can be written as One hundred forty-five billion, six hundred thirty-nine million, eight hundred eighty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.45639888272 × 10¹¹

Factors of 145639888272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 168

Divisors of 145639888272

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 61 62 71 72 81 93 108 122 124 142 144 162 183 186 213 216 243 244 248 279 284 324 366 372 426 432 486 488 496 549 558 568 639 648 729 732 744 837 852 961 972 976 1098 1116 1136 1278 1296 1458 1464 1488 1647 1674 1704 1891 1917 1922 1944 2187 2196 2201 2232 2511 2556 2883 2916 2928 3294 3348 3408 3782 3834 3844 3888 4331 4374 4392 4402 4464 4941 5022 5112 5673 5751 5766 5832 6588 6603 6696 7533 7564 7668 7688 8649 8662 8748 8784 8804 9882 10044 10224 11346 11502 11532 11664 12993 13176 13206 13392 14823 15066 15128 15336 15376 17019 17253 17298 17324 17496 17608 19764 19809 20088 22599 22692 23004 23064 25947 25986 26352 26412 29646 30132 30256 30672 34038 34506 34596 34648 34992 35216 38979 39528 39618 40176 44469 45198 45384 46008 46128 51057 51759 51894 51972 52824 58621 59292 59427 60264 67797 68076 68231 69012 69192 69296 77841 77958 79056 79236 88938 90396 90768 92016 102114 103518 103788 103944 105648 116937 117242 118584 118854 120528 133407 134261 135594 136152 136462 138024 138384 153171 155277 155682 155916 158472 175863 177876 178281 180792 204228 204693 207036 207576 207888 233523 233874 234484 237168 237708 266814 268522 271188 272304 272924 276048 306342 310554 311364 311832 316944 350811 351726 355752 356562 361584 402783 408456 409386 414072 415152 459513 467046 467748 468968 475416 527589 533628 534843 537044 542376 545848 612684 614079 621108 622728 623664 700569 701622 703452 711504 713124 805566 816912 818772 828144 919026 934092 935496 937936 950832 1052433 1055178 1067256 1069686 1074088 1084752 1091696 1208349 1225368 1228158 1242216 1245456 1378539 1401138 1403244 1406904 1426248 1582767 1604529 1611132 1637544 1838052 1842237 1868184 1870992 2101707 2104866 2110356 2134512 2139372 2148176 2416698 2450736 2456316 2484432 2757078 2802276 2806488 2813808 2852496 3157299 3165534 3209058 3222264 3275088 3625047 3676104 3684474 3736368 4135617 4162091 4203414 4209732 4220712 4278744 4748301 4813587 4833396 4912632 5514156 5526711 5604552 5612976 6314598 6331068 6418116 6444528 7250094 7352208 7368948 8271234 8324182 8406828 8419464 8441424 8557488 9471897 9496602 9627174 9666792 9825264 10875141 11028312 11053422 11209104 12486273 12629196 12662136 12836232 14244903 14500188 14737896 16542468 16580133 16648364 16813656 16838928 18943794 18993204 19254348 19333584 21750282 22056624 22106844 24972546 25258392 25324272 25672464 28489806 29000376 29475792 32625423 33084936 33160266 33296728 33627312 37458819 37887588 37986408 38508696 42734709 43500564 44213688 49740399 49945092 50516784 56979612 58000752 65250846 66169872 66320532 66593456 74917638 75775176 75972816 77017392 85469418 87001128 88427376 97876269 99480798 99890184 112376457 113959224 128204127 130501692 132641064 149221197 149835276 151550352 170938836 174002256 195752538 198961596 199780368 224752914 227918448 256408254 261003384 265282128 293628807 298442394 299670552 337129371 341877672 391505076 397923192 449505828 512816508 522006768 587257614 596884788 599341104 674258742 683755344 783010152 795846384 899011656 1011388113 1025633016 1174515228 1193769576 1348517484 1566020304 1798023312 2022776226 2051266032 2349030456 2387539152 2697034968 3034164339 4045552452 4698060912 5394069936 6068328678 8091104904 9102493017 12136657356 16182209808 18204986034 24273314712 36409972068 48546629424 72819944136 145639888272
• Sum of all divisors σ(n): 450722223360
• Sum of proper divisors (its aliquot sum) s(n): 305082335088
• 145639888272 is an abundant number, because the sum of its proper divisors (305082335088) is greater than itself. Its abundance is 159442446816

Bases of 145639888272

• Binary: 10000111101000110100000101010110010000₂
• Hexadecimal: 0x21E8D05590
• Base-36: 1UWM8900

Squares and roots of 145639888272

• 145639888272 squared (145639888272²) is 21210977055880643145984
• 145639888272 cubed (145639888272³) is 3089164328558412368348612345499648
• The square root of 145639888272 is 381627.9448258473
• The cube root of 145639888272 is 5261.3045995139

Scales and comparisons

• 145,639,888,272 seconds is equal to 4,630 years, 46 weeks, 4 days, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 145,639,888,272 would take you about nine thousand, two hundred sixty-one 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 145639888272 cubic inches would be around 438.4 feet tall.

Recreational maths with 145639888272

• 145639888272 backwards is 272888936541
• The number of decimal digits it has is: 12
• The sum of 145639888272's digits is 63
• More coming soon!