145927647720

Names of 145927647720

• Cardinal: 145927647720 can be written as One hundred forty-five billion, nine hundred twenty-seven million, six hundred forty-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4592764772 × 10¹¹

Factors of 145927647720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2769

Divisors of 145927647720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 41 45 60 61 72 82 90 120 122 123 164 180 183 205 244 246 305 328 360 366 369 410 488 492 549 610 615 732 738 820 915 984 1098 1220 1230 1464 1476 1640 1830 1845 2196 2440 2460 2501 2657 2745 2952 3660 3690 3721 4392 4920 5002 5314 5490 7320 7380 7442 7503 7971 10004 10628 10980 11163 12505 13285 14760 14884 15006 15942 18605 20008 21256 21960 22326 22509 23913 25010 26570 29768 30012 31884 33489 37210 37515 39855 44652 45018 47826 50020 53140 55815 60024 63768 66978 74420 75030 79710 89304 90036 95652 100040 106280 108937 111630 112545 119565 133956 148840 150060 152561 159420 162077 167445 180072 191304 217874 223260 225090 239130 267912 300120 305122 318840 324154 326811 334890 435748 446520 450180 457683 478260 486231 544685 610244 648308 653622 669780 762805 810385 871496 900360 915366 956520 972462 980433 1089370 1220488 1296616 1307244 1339560 1373049 1458693 1525610 1620770 1634055 1830732 1944924 1960866 2178740 2288415 2431155 2614488 2746098 2917386 3051220 3241540 3268110 3661464 3889848 3921732 4357480 4576830 4862310 4902165 5492196 5834772 6102440 6483080 6536220 6645157 6865245 7293465 7843464 9153660 9724620 9804330 9886697 10984392 11669544 13072440 13290314 13730490 14586930 18307320 19449240 19608660 19773394 19935471 26580628 27460980 29173860 29660091 33225785 39217320 39546788 39870942 49433485 53161256 54921960 58347720 59320182 59806413 66451570 79093576 79741884 88980273 98866970 99677355 118640364 119612826 132903140 148300455 159483768 177960546 197733940 199354710 237280728 239225652 265806280 296600910 299032065 355921092 395467880 398709420 405354577 444901365 478451304 593201820 598064130 711842184 797418840 810709154 889802730 1186403640 1196128260 1216063731 1621418308 1779605460 2026772885 2392256520 2432127462 3242836616 3559210920 3648191193 4053545770 4864254924 6080318655 7296382386 8107091540 9728509848 12160637310 14592764772 16214183080 18240955965 24321274620 29185529544 36481911930 48642549240 72963823860 145927647720
• Sum of all divisors σ(n): 494113215960
• Sum of proper divisors (its aliquot sum) s(n): 348185568240
• 145927647720 is an abundant number, because the sum of its proper divisors (348185568240) is greater than itself. Its abundance is 202257920520

Bases of 145927647720

• Binary: 10000111111001111101110011000111101000₂
• Hexadecimal: 0x21F9F731E8
• Base-36: 1V1DJXM0

Squares and roots of 145927647720

• 145927647720 squared (145927647720²) is 21294878369092421198400
• 145927647720 cubed (145927647720³) is 3107511508885166976761975427648000
• The square root of 145927647720 is 382004.7744727807
• The cube root of 145927647720 is 5264.7674651021

Scales and comparisons

• 145,927,647,720 seconds is equal to 4,640 years, 2 weeks, 3 days, 9 hours, 42 minutes.
• To count from 1 to 145,927,647,720 would take you about nine thousand, two hundred eighty 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 145927647720 cubic inches would be around 438.7 feet tall.

Recreational maths with 145927647720

• 145927647720 backwards is 027746729541
• The number of decimal digits it has is: 12
• The sum of 145927647720's digits is 54
• More coming soon!