145216888864740

Names of 145216888864740

• Cardinal: 145216888864740 can be written as One hundred forty-five trillion, two hundred sixteen billion, eight hundred eighty-eight million, eight hundred sixty-four thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.4521688886474 × 10¹⁴

Factors of 145216888864740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 616318222

Divisors of 145216888864740

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 17 18 20 21 22 28 30 33 34 35 36 42 44 45 51 55 60 63 66 68 70 77 84 85 90 99 102 105 110 119 126 132 140 153 154 165 170 180 187 198 204 210 220 231 238 252 255 306 308 315 330 340 357 374 385 396 420 462 476 495 510 561 595 612 630 660 693 714 748 765 770 924 935 990 1020 1071 1122 1155 1190 1260 1309 1386 1428 1530 1540 1683 1785 1870 1980 2142 2244 2310 2380 2618 2772 2805 3060 3366 3465 3570 3740 3927 4284 4620 5236 5355 5610 6545 6732 6930 7140 7854 8415 10710 11220 11781 13090 13860 15708 16830 19635 21420 23562 26180 33660 39270 47124 58905 78540 117810 235620 616318177 1232636354 1848954531 2465272708 3081590885 3697909062 4314227239 5546863593 6163181770 6779499947 7395818124 8628454478 9244772655 10477409009 11093727186 12326363540 12942681717 13558999894 17256908956 18489545310 20338499841 20954818018 21571136195 22187454372 25885363434 27117999788 27734317965 31432227027 33897499735 36979090620 38828045151 40676999682 41909636036 43142272390 47456499629 51770726868 52387045045 55468635930 61015499523 62864454054 64713408585 67794999470 73341863063 77656090302 81353999364 86284544780 94296681081 94912999258 101692499205 104774090090 110937271860 115251499099 122030999046 125728908108 129426817170 135589998940 142369498887 146683726126 155312180604 157161135135 188593362162 189825998516 194140225755 203384998410 209548180180 220025589189 230502998198 237282498145 244061998092 258853634340 284738997774 293367452252 305077497615 314322270270 345754497297 366709315315 377186724324 388280451510 406769996820 427108496661 440051178378 461005996396 471483405405 474564996290 569477995548 576257495495 610154995230 628644540540 660076767567 691508994594 711847494435 733418630630 776560903020 806760493693 854216993322 880102356756 942966810810 949129992580 1037263491891 1100127945945 1152514990990 1220309990460 1320153535134 1383017989188 1423694988870 1466837261260 1613520987386 1708433986644 1728772486485 1885933621620 2074526983782 2135542483305 2200255891890 2305029981980 2420281481079 2640307070268 2847389977740 3227041974772 3300383837835 3457544972970 4033802468465 4149053967564 4271084966610 4400511783780 4840562962158 5186317459455 6600767675670 6915089945940 7260844443237 8067604936930 8542169933220 9681125924316 10372634918910 12101407405395 13201535351340 14521688886474 16135209873860 20745269837820 24202814810790 29043377772948 36304222216185 48405629621580 72608444432370 145216888864740
• Sum of all divisors σ(n): 581488805124864
• Sum of proper divisors (its aliquot sum) s(n): 436271916260124
• 145216888864740 is an abundant number, because the sum of its proper divisors (436271916260124) is greater than itself. Its abundance is 291055027395384

Bases of 145216888864740

• Binary: 100001000001001011110001000100110111111111100100₂
• Hexadecimal: 0x8412F1137FE4
• Base-36: 1FH3PU8OH0

Squares and roots of 145216888864740

• 145216888864740 squared (145216888864740²) is 21087944811554248206015267600
• 145216888864740 cubed (145216888864740³) is 3062325738085243764000540635028871304424000
• The square root of 145216888864740 is 12050597.0335390437
• The cube root of 145216888864740 is 52562.0598067583

Scales and comparisons

• 145,216,888,864,740 seconds is equal to 4,617,447 years, 45 weeks, 5 days, 12 hours, 39 minutes.
• To count from 1 to 145,216,888,864,740 would take you about eleven million, five hundred forty-three thousand, six hundred nineteen 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 145216888864740 cubic inches would be around 4380.2 feet tall.

Recreational maths with 145216888864740

• 145216888864740 backwards is 047468888612541
• The number of decimal digits it has is: 15
• The sum of 145216888864740's digits is 72
• More coming soon!