72972045180
72,972,045,180 is an even composite number composed of seven prime numbers multiplied together.
72972045180 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 72972045180:
22 × 33 × 5 × 29 × 41 × 89 × 1277
(2 × 2 × 3 × 3 × 3 × 5 × 29 × 41 × 89 × 1277)See below for interesting mathematical facts about the number 72972045180 from the Numbermatics database.
Names of 72972045180
- Cardinal: 72972045180 can be written as Seventy-two billion, nine hundred seventy-two million, forty-five thousand, one hundred eighty.
Scientific notation
- Scientific notation: 7.297204518 × 1010
Factors of 72972045180
Divisors of 72972045180
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 36 41 45 54 58 60 82 87 89 90 108 116 123 135 145 164 174 178 180 205 246 261 267 270 290 348 356 369 410 435 445 492 522 534 540 580 615 738 783 801 820 870 890 1044 1068 1107 1189 1230 1277 1305 1335 1476 1566 1602 1740 1780 1845 2214 2378 2403 2460 2554 2581 2610 2670 3132 3204 3567 3649 3690 3831 3915 4005 4428 4756 4806 5108 5162 5220 5340 5535 5945 6385 7134 7298 7380 7662 7743 7830 8010 9612 10324 10701 10947 11070 11493 11890 12015 12770 12905 14268 14596 15324 15486 15660 16020 17835 18245 19155 21402 21894 22140 22986 23229 23780 24030 25540 25810 30972 32103 32841 34479 35670 36490 37033 38310 38715 42804 43788 45972 46458 48060 51620 52357 53505 54735 57465 64206 65682 68958 69687 71340 72980 74066 76620 77430 92916 98523 104714 105821 107010 109470 111099 113653 114930 116145 128412 131364 137916 139374 148132 154860 157071 160515 164205 172395 185165 197046 209428 211642 214020 218940 222198 227306 229860 232290 261785 278748 314142 317463 321030 328410 333297 340959 344790 348435 370330 394092 423284 444396 454612 464580 471213 492615 523570 529105 555495 568265 628284 634926 642060 656820 666594 681918 689580 696870 740660 785355 942426 952389 985230 999891 1022877 1047140 1058210 1110990 1136530 1269852 1333188 1363836 1393740 1413639 1518353 1570710 1587315 1666485 1704795 1884852 1904778 1970460 1999782 2045754 2116420 2221980 2273060 2356065 2827278 2857167 3036706 3068631 3141420 3174630 3295937 3332970 3409590 3809556 3999564 4091508 4555059 4659773 4712130 4761945 4999455 5114385 5654556 5714334 6073412 6137262 6349260 6591874 6665940 6819180 7068195 7591765 9110118 9319546 9424260 9523890 9887811 9998910 10228770 11428668 12274524 13183748 13665177 13979319 14136390 14285835 15183530 15343155 16479685 18220236 18639092 19047780 19775622 19997820 20457540 22775295 23298865 27330354 27958638 28272780 28571670 29663433 30367060 30686310 32959370 39551244 40995531 41937957 45550590 46597730 49439055 54660708 55917276 57143340 59326866 61372620 65918740 68325885 69896595 81991062 83875914 88990299 91101180 93195460 98878110 118653732 125813871 135133417 136651770 139793190 148317165 163982124 167751828 177980598 197756220 204977655 209689785 251627742 270266834 273303540 279586380 296634330 355961196 405400251 409955310 419379570 444951495 503255484 540533668 593268660 629069355 675667085 810800502 819910620 838759140 889902990 1216200753 1258138710 1351334170 1621601004 1779805980 2027001255 2432401506 2516277420 2702668340 3648602259 4054002510 4864803012 6081003765 7297204518 8108005020 12162007530 14594409036 18243011295 24324015060 36486022590 72972045180
- Sum of all divisors σ(n): 243474336000
- Sum of proper divisors (its aliquot sum) s(n): 170502290820
- 72972045180 is an abundant number, because the sum of its proper divisors (170502290820) is greater than itself. Its abundance is 97530245640
Bases of 72972045180
- Binary: 10000111111010111100100001011011111002
- Hexadecimal: 0x10FD790B7C
- Base-36: XITO6F0
Squares and roots of 72972045180
- 72972045180 squared (729720451802) is 5324919377751961232400
- 72972045180 cubed (729720451803) is 388570257413173601884301279832000
-
The
square root of 72972045180 is 270133.3840531377 -
The
cube root of 72972045180 is 4178.8056457349
Scales and comparisons
How big is 72972045180?- 72,972,045,180 seconds is equal to 2,320 years, 14 weeks, 5 days, 20 hours, 33 minutes.
-
To count from 1 to 72,972,045,180 would take you about four thousand, six hundred forty 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 72972045180 cubic inches would be around 348.2 feet tall.
Recreational maths with 72972045180
- 72972045180 backwards is 08154027927
- 72972045180 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72972045180's digits is 45
- More coming soon!
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