145013365728

Names of 145013365728

• Cardinal: 145013365728 can be written as One hundred forty-five billion, thirteen million, three hundred sixty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.45013365728 × 10¹¹

Factors of 145013365728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 40

Divisors of 145013365728

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 28 32 33 34 36 42 44 48 51 56 63 66 68 72 77 84 88 96 99 102 112 119 121 126 132 136 144 153 154 168 176 187 198 204 224 231 238 242 252 264 272 288 289 306 308 336 352 357 363 374 396 408 462 476 484 504 528 544 561 578 612 616 672 693 714 726 748 792 816 847 867 924 952 968 1008 1056 1071 1089 1122 1156 1224 1232 1309 1331 1386 1428 1452 1496 1584 1632 1683 1694 1734 1848 1904 1936 2016 2023 2057 2142 2178 2244 2312 2448 2464 2541 2601 2618 2662 2772 2856 2904 2992 3168 3179 3366 3388 3468 3696 3808 3872 3927 3993 4046 4114 4284 4356 4488 4624 4896 4913 5082 5202 5236 5324 5544 5712 5808 5984 6069 6171 6358 6732 6776 6936 7392 7623 7854 7986 8092 8228 8568 8712 8976 9248 9317 9537 9826 10164 10404 10472 10648 11088 11424 11616 11781 11979 12138 12342 12716 13464 13552 13872 14399 14641 14739 15246 15708 15972 16184 16456 17136 17424 17952 18207 18513 18634 19074 19652 20328 20808 20944 21296 22176 22253 22627 23562 23958 24276 24684 25432 26928 27104 27744 27951 28611 28798 29282 29478 30492 31416 31944 32368 32912 34272 34391 34848 34969 36414 37026 37268 38148 39304 40656 41616 41888 42592 43197 43923 44217 44506 45254 47124 47916 48552 49368 50864 53856 54043 55902 57222 57596 58564 58956 60984 62832 63888 64736 65824 66759 67881 68782 69938 72828 74052 74536 76296 78608 81312 83232 83853 86394 87846 88434 89012 90508 94248 95832 97104 98736 101728 102487 103173 104907 108086 111804 114444 115192 117128 117912 121968 125664 127776 129591 131769 133518 135762 137564 139876 145656 148104 149072 152592 157216 158389 162129 167706 172788 175692 176868 178024 181016 188496 191664 194208 197472 200277 203643 204974 206346 209814 216172 223608 228888 230384 234256 235824 243936 244783 248897 259182 263538 267036 271524 275128 279752 291312 296208 298144 305184 307461 309519 314721 316778 324258 335412 345576 351384 353736 356048 362032 376992 378301 383328 384659 400554 407286 409948 412692 419628 432344 447216 457776 460768 468512 471648 475167 486387 489566 497794 518364 527076 534072 543048 550256 559504 582624 592416 594473 614922 619038 629442 633556 648516 670824 691152 702768 707472 712096 724064 734349 746691 756602 769318 801108 814572 819896 825384 839256 864688 894432 915552 922383 950334 972774 979132 995588 1036728 1054152 1068144 1086096 1100512 1119008 1134903 1153977 1188946 1229844 1238076 1258884 1267112 1297032 1341648 1382304 1405536 1414944 1425501 1468698 1493382 1513204 1538636 1602216 1629144 1639792 1650768 1678512 1729376 1742279 1783419 1844766 1900668 1945548 1958264 1991176 2073456 2108304 2136288 2172192 2203047 2240073 2269806 2307954 2377892 2459688 2476152 2517768 2534224 2594064 2683296 2692613 2851002 2937396 2986764 3026408 3077272 3204432 3258288 3279584 3301536 3357024 3404709 3461931 3484558 3566838 3689532 3801336 3891096 3916528 3982352 4146912 4161311 4216608 4231249 4406094 4480146 4539612 4615908 4755784 4919376 4952304 5035536 5068448 5188128 5226837 5350257 5385226 5702004 5874792 5973528 6052816 6154544 6408864 6516576 6539203 6809418 6923862 6969116 7133676 7379064 7602672 7782192 7833056 7964704 8077839 8322622 8462498 8812188 8960292 9079224 9231816 9511568 9838752 9904608 10071072 10453674 10700514 10770452 11404008 11749584 11947056 12105632 12309088 12483933 12693747 13078406 13618836 13847724 13938232 14267352 14758128 15205344 15564384 15680511 16155678 16645244 16924996 17624376 17920584 18158448 18463632 19023136 19617609 20907348 21401028 21540904 22808016 23499168 23894112 24233517 24967866 25387494 26156812 27237672 27695448 27876464 28534704 29516256 29618743 31361022 32311356 33290488 33849992 35248752 35841168 36316896 36927264 37451799 38081241 39235218 41814696 42802056 43081808 45616032 45774421 48467034 49935732 50774988 52313624 54475344 55390896 55752928 57069408 58852827 59237486 62722044 64622712 66580976 67699984 70497504 71682336 71931233 74903598 76162482 78470436 83629392 85604112 86163616 88856229 91548842 96934068 99871464 101549976 104627248 108950688 110781792 117705654 118474972 125444088 129245424 133161952 135399968 137323263 143862466 149807196 152324964 156940872 167258784 171208224 177712458 183097684 193868136 199742928 203099952 209254496 215793699 235411308 236949944 250888176 258490848 266568687 274646526 287724932 299614392 304649928 313881744 355424916 366195368 387736272 399485856 406199904 411969789 431587398 470822616 473899888 501776352 503518631 533137374 549293052 575449864 599228784 609299856 627763488 647381097 710849832 732390736 775472544 823939578 863174796 941645232 947799776 1007037262 1066274748 1098586104 1150899728 1198457568 1218599712 1294762194 1421699664 1464781472 1510555893 1647879156 1726349592 1883290464 2014074524 2132549496 2197172208 2301799456 2589524388 2843399328 3021111786 3295758312 3452699184 4028149048 4265098992 4394344416 4531667679 5179048776 6042223572 6591516624 6905398368 8056298096 8530197984 9063335358 10358097552 12084447144 13183033248 16112596192 18126670716 20716195104 24168894288 36253341432 48337788576 72506682864 145013365728
• Sum of all divisors σ(n): 550814191200
• Sum of proper divisors (its aliquot sum) s(n): 405800825472
• 145013365728 is an abundant number, because the sum of its proper divisors (405800825472) is greater than itself. Its abundance is 260787459744

Bases of 145013365728

• Binary: 10000111000011011110000101101111100000₂
• Hexadecimal: 0x21C3785BE0
• Base-36: 1UM97P40

Squares and roots of 145013365728

• 145013365728 squared (145013365728²) is 21028876239762684969984
• 145013365728 cubed (145013365728³) is 3049468121005555651479538494308352
• The square root of 145013365728 is 380806.2049494467
• The cube root of 145013365728 is 5253.7492882841

Scales and comparisons

• 145,013,365,728 seconds is equal to 4,610 years, 50 weeks, 5 days, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 145,013,365,728 would take you about nine thousand, two hundred twenty-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 145013365728 cubic inches would be around 437.8 feet tall.

Recreational maths with 145013365728

• 145013365728 backwards is 827563310541
• The number of decimal digits it has is: 12
• The sum of 145013365728's digits is 45
• More coming soon!