72989130240

Names of 72989130240

• Cardinal: 72989130240 can be written as Seventy-two billion, nine hundred eighty-nine million, one hundred thirty thousand, two hundred forty.

Scientific notation

• Scientific notation: 7.298913024 × 10¹⁰

Factors of 72989130240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2853

Divisors of 72989130240

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 29 30 32 36 39 40 45 48 52 54 58 60 64 65 72 78 80 87 90 96 104 108 116 117 120 128 130 135 144 145 156 160 174 180 192 195 208 216 232 234 240 256 260 261 270 288 290 312 320 348 351 360 377 384 390 416 432 435 464 468 480 512 520 522 540 576 580 585 624 640 696 702 720 754 768 780 783 832 864 870 928 936 960 1040 1044 1080 1131 1152 1160 1170 1248 1280 1305 1392 1404 1440 1508 1536 1560 1566 1664 1728 1740 1755 1856 1872 1885 1920 2080 2088 2160 2262 2304 2320 2340 2496 2560 2610 2784 2801 2808 2880 3016 3120 3132 3328 3393 3456 3480 3510 3712 3744 3770 3840 3915 4160 4176 4320 4524 4608 4640 4680 4992 5220 5568 5602 5616 5655 5760 6032 6240 6264 6656 6786 6912 6960 7020 7424 7488 7540 7680 7830 8320 8352 8403 8640 9048 9280 9360 9984 10179 10440 11136 11204 11232 11310 11520 12064 12480 12528 13572 13824 13920 14005 14040 14848 14976 15080 15660 16640 16704 16806 16965 17280 18096 18560 18720 19968 20358 20880 22272 22408 22464 22620 23040 24128 24960 25056 25209 27144 27840 28010 28080 29952 30160 31320 33280 33408 33612 33930 34560 36192 36413 37120 37440 40716 41760 42015 44544 44816 44928 45240 48256 49920 50112 50418 50895 54288 55680 56020 56160 59904 60320 62640 66816 67224 67860 69120 72384 72826 74240 74880 75627 81229 81432 83520 84030 89632 89856 90480 96512 99840 100224 100836 101790 108576 109239 111360 112040 112320 120640 125280 126045 133632 134448 135720 144768 145652 149760 151254 162458 162864 167040 168060 179264 179712 180960 182065 193024 200448 201672 203580 217152 218478 222720 224080 224640 241280 243687 250560 252090 268896 271440 289536 291304 299520 302508 324916 325728 327717 334080 336120 358528 361920 364130 378135 400896 403344 406145 407160 434304 436956 448160 449280 482560 487374 501120 504180 537792 542880 546195 579072 582608 605016 649832 651456 655434 668160 672240 717056 723840 728260 731061 756270 806688 812290 814320 868608 873912 896320 898560 965120 974748 983151 1002240 1008360 1055977 1075584 1085760 1092390 1165216 1210032 1218435 1299664 1302912 1310868 1344480 1434112 1447680 1456520 1462122 1512540 1613376 1624580 1628640 1638585 1737216 1747824 1792640 1949496 1966302 2004480 2016720 2111954 2151168 2171520 2184780 2193183 2330432 2420064 2436870 2599328 2605824 2621736 2688960 2895360 2913040 2924244 3025080 3167931 3226752 3249160 3257280 3277170 3495648 3585280 3655305 3898992 3932604 4033440 4223908 4302336 4343040 4369560 4386366 4660864 4840128 4873740 4915755 5198656 5211648 5243472 5279885 5377920 5826080 5848488 6050160 6335862 6453504 6498320 6514560 6554340 6991296 7170560 7310610 7797984 7865208 8066880 8447816 8686080 8739120 8772732 9321728 9503793 9680256 9747480 9831510 10397312 10486944 10559770 10755840 10965915 11652160 11696976 12100320 12671724 12907008 12996640 13029120 13108680 13982592 14621220 15595968 15730416 15839655 16133760 16895632 17478240 17545464 18643456 19007586 19360512 19494960 19663020 20794624 20973888 21119540 21511680 21931830 23304320 23393952 24200640 25343448 25993280 26058240 26217360 27965184 28511379 29242440 31191936 31460832 31679310 32267520 33791264 34956480 35090928 38015172 38721024 38989920 39326040 41589248 41947776 42239080 43863660 46608640 46787904 47518965 48401280 50686896 51986560 52434720 55930368 57022758 58484880 62383872 62921664 63358620 64535040 67582528 69912960 70181856 76030344 77979840 78652080 83895552 84478160 87727320 93217280 93575808 95037930 96802560 101373792 103973120 104869440 114045516 116969760 124767744 125843328 126717240 135165056 139825920 140363712 142556895 152060688 155959680 157304160 167791104 168956320 175454640 187151616 190075860 193605120 202747584 207946240 209738880 228091032 233939520 251686656 253434480 270330112 279651840 280727424 285113790 304121376 311919360 314608320 337912640 350909280 374303232 380151720 405495168 419477760 456182064 467879040 503373312 506868960 540660224 561454848 570227580 608242752 623838720 629216640 675825280 701818560 760303440 810990336 838955520 912364128 935758080 1013737920 1122909696 1140455160 1216485504 1258433280 1351650560 1403637120 1520606880 1621980672 1824728256 1871516160 2027475840 2280910320 2432971008 2516866560 2703301120 2807274240 3041213760 3649456512 4054951680 4561820640 4865942016 5614548480 6082427520 7298913024 8109903360 9123641280 12164855040 14597826048 18247282560 24329710080 36494565120 72989130240
• Sum of all divisors σ(n): 288937756800
• Sum of proper divisors (its aliquot sum) s(n): 215948626560
• 72989130240 is an abundant number, because the sum of its proper divisors (215948626560) is greater than itself. Its abundance is 142959496320

Bases of 72989130240

• Binary: 1000011111110011111011011111000000000₂
• Hexadecimal: 0x10FE7DBE00
• Base-36: XJ3UDC0

Squares and roots of 72989130240

• 72989130240 squared (72989130240²) is 5327413133191682457600
• 72989130240 cubed (72989130240³) is 388843251020814177782489677824000
• The square root of 72989130240 is 270165.0055799233
• The cube root of 72989130240 is 4179.1317504041

Scales and comparisons

• 72,989,130,240 seconds is equal to 2,320 years, 43 weeks, 14 hours, 24 minutes.
• To count from 1 to 72,989,130,240 would take you about four thousand, six hundred forty-one 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 72989130240 cubic inches would be around 348.3 feet tall.

Recreational maths with 72989130240

• 72989130240 backwards is 04203198927
• 72989130240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72989130240's digits is 45
• More coming soon!