72747137970
72,747,137,970 is an even composite number composed of eight prime numbers multiplied together.
72747137970 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 72747137970:
2 × 32 × 5 × 13 × 17 × 31 × 127 × 929
(2 × 3 × 3 × 5 × 13 × 17 × 31 × 127 × 929)See below for interesting mathematical facts about the number 72747137970 from the Numbermatics database.
Names of 72747137970
- Cardinal: 72747137970 can be written as Seventy-two billion, seven hundred forty-seven million, one hundred thirty-seven thousand, nine hundred seventy.
Scientific notation
- Scientific notation: 7.274713797 × 1010
Factors of 72747137970
Divisors of 72747137970
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 5 6 9 10 13 15 17 18 26 30 31 34 39 45 51 62 65 78 85 90 93 102 117 127 130 153 155 170 186 195 221 234 254 255 279 306 310 381 390 403 442 465 510 527 558 585 635 663 762 765 806 929 930 1054 1105 1143 1170 1209 1270 1326 1395 1530 1581 1651 1858 1905 1989 2015 2159 2210 2286 2418 2635 2787 2790 3162 3302 3315 3627 3810 3937 3978 4030 4318 4645 4743 4953 5270 5574 5715 6045 6477 6630 6851 7254 7874 7905 8255 8361 9290 9486 9906 9945 10795 11430 11811 12077 12090 12954 13702 13935 14859 15793 15810 16510 16722 18135 19431 19685 19890 20553 21590 23622 23715 24154 24765 27870 28067 28799 29718 31586 32385 34255 35433 36231 36270 38862 39370 41106 41805 47379 47430 49530 51181 56134 57598 59055 60385 61659 64770 66929 68510 70866 72462 74295 78965 83610 84201 86397 94758 97155 102362 102765 108693 117983 118110 120770 123318 133858 140335 142137 143995 148590 153543 157930 168402 172794 177165 181155 194310 200787 205309 205530 217386 235966 236895 252603 255905 259191 280670 284274 287990 307086 308295 334645 353949 354330 362310 374387 401574 410618 421005 431985 460629 473790 489583 505206 511810 518382 543465 589915 602361 615927 616590 669290 707898 710685 748774 767715 842010 863970 870077 921258 979166 1003935 1026545 1061847 1086930 1123161 1179830 1204722 1231854 1263015 1295955 1421370 1468749 1533779 1535430 1740154 1769745 1847781 1871935 2005711 2007870 2053090 2123694 2246322 2303145 2447915 2526030 2591910 2610231 2937498 3011805 3067558 3079635 3369483 3539490 3657473 3695562 3743870 4011422 4350385 4406247 4601337 4606290 4895830 5220462 5309235 5615805 6017133 6023610 6159270 6364579 6738966 7314946 7343745 7668895 7830693 8700770 8812494 9202674 9238905 10028555 10618470 10972419 11231610 12034266 12729158 13051155 13804011 14687490 15337790 15661386 16847415 18051399 18287365 18477810 19093737 20057110 21944838 22031235 23006685 26074243 26102310 27608022 30085665 31822895 32917257 33694830 36102798 36574730 38187474 39153465 44062470 46013370 47547149 52148486 54862095 57281211 60171330 62177041 63645790 65834514 69020055 78222729 78306930 90256995 95094298 95468685 109724190 114562422 124354082 130371215 138040110 142641447 156445458 164586285 180513990 186531123 190937370 234668187 237735745 260742430 285282894 286406055 310885205 329172570 373062246 391113645 427924341 469336374 475471490 559593369 572812110 621770410 713207235 782227290 808301533 855848682 932655615 1119186738 1173340935 1426414470 1616603066 1865311230 2139621705 2346681870 2424904599 2797966845 4041507665 4279243410 4849809198 5595933690 7274713797 8083015330 12124522995 14549427594 24249045990 36373568985 72747137970
- Sum of all divisors σ(n): 224625623040
- Sum of proper divisors (its aliquot sum) s(n): 151878485070
- 72747137970 is an abundant number, because the sum of its proper divisors (151878485070) is greater than itself. Its abundance is 79131347100
Bases of 72747137970
- Binary: 10000111100000001000100111011101100102
- Hexadecimal: 0x10F0113BB2
- Base-36: XF3RMWI
Squares and roots of 72747137970
- 72747137970 squared (727471379702) is 5292146082826215720900
- 72747137970 cubed (727471379703) is 384988481244753762581295312573000
-
The
square root of 72747137970 is 269716.7736163251 -
The
cube root of 72747137970 is 4174.5080605545
Scales and comparisons
How big is 72747137970?- 72,747,137,970 seconds is equal to 2,313 years, 6 weeks, 6 days, 18 hours, 19 minutes, 30 seconds.
-
To count from 1 to 72,747,137,970 would take you about four thousand, six hundred twenty-six 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 72747137970 cubic inches would be around 347.9 feet tall.
Recreational maths with 72747137970
- 72747137970 backwards is 07973174727
- The number of decimal digits it has is: 11
- The sum of 72747137970's digits is 54
- More coming soon!
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