72076745664

Names of 72076745664

• Cardinal: 72076745664 can be written as Seventy-two billion, seventy-six million, seven hundred forty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.2076745664 × 10¹⁰

Factors of 72076745664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1121

Divisors of 72076745664

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 121 126 132 144 154 157 168 176 192 198 224 231 242 252 264 288 308 314 336 352 363 396 448 462 471 484 504 528 576 616 628 672 693 704 726 792 847 924 941 942 968 1008 1056 1089 1099 1232 1256 1344 1386 1413 1452 1584 1694 1727 1848 1882 1884 1936 2016 2112 2178 2198 2464 2512 2541 2772 2823 2826 2904 3168 3297 3388 3454 3696 3764 3768 3872 4032 4356 4396 4928 5024 5082 5181 5544 5646 5652 5808 6336 6587 6594 6776 6908 7392 7528 7536 7623 7744 8469 8712 8792 9891 10048 10164 10351 10362 11088 11292 11304 11616 12089 13174 13188 13552 13816 14784 15056 15072 15246 15543 16938 17424 17584 18997 19761 19782 20328 20702 20724 22176 22584 22608 23232 24178 26348 26376 27104 27632 30112 30144 30492 31053 31086 33876 34848 35168 36267 37994 39522 39564 40656 41404 41448 44352 45168 45216 48356 52696 52752 54208 55264 56991 59283 60224 60984 62106 62172 67752 69696 70336 72457 72534 75988 79044 79128 81312 82808 82896 90336 90432 93159 96712 105392 105504 108801 110528 113861 113982 118566 121968 124212 124344 132979 135504 144914 145068 147737 151976 158088 158256 162624 165616 165792 170973 180672 186318 193424 210784 211008 217371 217602 227722 227964 237132 243936 248424 248688 265958 271008 289828 290136 295474 303952 316176 316512 331232 331584 341583 341946 372636 386848 398937 421568 434742 435204 443211 455444 455928 474264 487872 496848 497376 531916 542016 579656 580272 590948 607904 632352 633024 652113 662464 683166 683892 745272 773696 797027 797874 869484 870408 886422 910888 911856 948528 993696 994752 1024749 1034159 1063832 1159312 1160544 1181896 1196811 1215808 1264704 1304226 1329633 1366332 1367784 1490544 1594054 1595748 1625107 1738968 1740816 1772844 1821776 1823712 1897056 1987392 2049498 2068318 2127664 2318624 2321088 2363792 2391081 2393622 2608452 2659266 2732664 2735568 2981088 3102477 3188108 3191496 3250214 3477936 3481632 3545688 3643552 3647424 3794112 4098996 4136636 4255328 4637248 4727584 4782162 4787244 4875321 5216904 5318532 5465328 5471136 5962176 6204954 6376216 6382992 6500428 6955872 6963264 7091376 7173243 7287104 8197992 8273272 8510656 9307431 9455168 9564324 9574488 9750642 10433808 10637064 10930656 10942272 11375749 12409908 12752432 12765984 13000856 13911744 14182752 14346486 14625963 16395984 16546544 17876177 18614862 19128648 19148976 19501284 20867616 21274128 21861312 22751498 24819816 25504864 25531968 26001712 28365504 28692972 29251926 32791968 33093088 34127247 35752354 37229724 38257296 38297952 39002568 41735232 42548256 45502996 49639632 51009728 52003424 53628531 57385944 58503852 65583936 66186176 68254494 71504708 74459448 76514592 76595904 78005136 85096512 91005992 99279264 102381741 104006848 107257062 114771888 117007704 125133239 136508988 143009416 148918896 153029184 156010272 160885593 182011984 198558528 204763482 214514124 229543776 234015408 250266478 273017976 286018832 297837792 312020544 321771186 364023968 375399717 409526964 429028248 459087552 468030816 500532956 546035952 572037664 595675584 643542372 728047936 750799434 819053928 858056496 936061632 1001065912 1092071904 1126199151 1144075328 1287084744 1501598868 1638107856 1716112992 2002131824 2184143808 2252398302 2574169488 3003197736 3276215712 3432225984 4004263648 4504796604 5148338976 6006395472 6552431424 8008527296 9009593208 10296677952 12012790944 18019186416 24025581888 36038372832 72076745664
• Sum of all divisors σ(n): 261454843104
• Sum of proper divisors (its aliquot sum) s(n): 189378097440
• 72076745664 is an abundant number, because the sum of its proper divisors (189378097440) is greater than itself. Its abundance is 117301351776

Bases of 72076745664

• Binary: 1000011001000000110111101101111000000₂
• Hexadecimal: 0x10C81BDBC0
• Base-36: X40MSW0

Squares and roots of 72076745664

• 72076745664 squared (72076745664²) is 5195057265512942800896
• 72076745664 cubed (72076745664³) is 374442821236291696760360783314944
• The square root of 72076745664 is 268471.1263134269
• The cube root of 72076745664 is 4161.6452454363

Scales and comparisons

• 72,076,745,664 seconds is equal to 2,291 years, 42 weeks, 3 days, 14 hours, 14 minutes, 24 seconds.
• To count from 1 to 72,076,745,664 would take you about four thousand, five hundred eighty-three 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 72076745664 cubic inches would be around 346.8 feet tall.

Recreational maths with 72076745664

• 72076745664 backwards is 46654767027
• The number of decimal digits it has is: 11
• The sum of 72076745664's digits is 54
• More coming soon!