15221248860972

Names of 15221248860972

• Cardinal: 15221248860972 can be written as Fifteen trillion, two hundred twenty-one billion, two hundred forty-eight million, eight hundred sixty thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.5221248860972 × 10¹³

Factors of 15221248860972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3380

Divisors of 15221248860972

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 61 66 77 84 121 122 127 132 154 183 231 242 244 254 308 363 366 381 427 462 484 508 671 726 732 762 847 854 889 924 1281 1342 1397 1452 1524 1694 1708 1778 2013 2541 2562 2667 2684 2794 3169 3388 3556 3721 4026 4191 4697 5082 5124 5334 5588 6338 7381 7442 7747 8052 8382 9394 9507 9779 10164 10668 11163 12676 14091 14762 14884 15367 15494 16764 18788 19014 19558 22143 22183 22326 23241 26047 28182 29337 29524 30734 30988 34859 38028 39116 40931 44286 44366 44652 46101 46482 51667 52094 54229 56364 58674 61468 66549 69718 78141 81862 85217 88572 88732 92202 92964 103334 104188 104577 107569 108458 117348 122793 133098 139436 155001 156282 162687 163724 170434 184404 193309 206668 209154 215138 216916 244013 245586 255651 266196 286517 310002 312564 322707 325374 340868 383449 386618 402463 418308 430276 450241 472567 488026 491172 511302 573034 579927 596519 620004 645414 650748 732039 766898 773236 804926 859551 900482 937387 945134 976052 1022604 1146068 1150347 1159854 1193038 1207389 1290828 1350723 1353163 1417701 1464078 1533796 1609852 1719102 1789557 1800964 1874774 1890268 2126399 2300694 2319708 2386076 2414778 2684143 2701446 2706326 2812161 2817241 2835402 2928156 3151687 3307969 3438204 3579114 3749548 4059489 4252798 4427093 4601388 4829556 5198237 5368286 5402892 5412652 5624322 5634482 5670804 6303374 6379197 6561709 6615938 7158228 8052429 8118978 8451723 8505596 8854186 9455061 9923907 10396474 10736572 11248644 11268964 11791849 12606748 12758394 13123418 13231876 13281279 14884793 15594711 16104858 16237956 16903446 17708372 18910122 19685127 19847814 20792948 23390389 23583698 24550243 25516788 26246836 26562558 29769586 30989651 31189422 32209716 33806892 35375547 36387659 37820244 39370254 39695628 44654379 46780778 47167396 48698023 49100486 53125116 57180607 59539172 61979302 62378844 70171167 70751094 72775318 73650729 78740508 82542943 89308758 92968953 93561556 97396046 98200972 109162977 114361214 123958604 129710339 140342334 141502188 145550636 146094069 147301458 163732723 165085886 171541821 171851701 178617516 185937906 194792092 218325954 228722428 247628829 259420678 270052673 280684668 292188138 294602916 327465446 330171772 340886161 343083642 343703402 371875812 389131017 400264249 436651908 491198169 495257658 515555103 518841356 540105346 584376276 654930892 681772322 686167284 687406804 778262034 800528498 810158019 907972373 982396338 990515316 1022658483 1031110206 1080210692 1200792747 1363544644 1426813729 1497564823 1556524068 1601056996 1620316038 1815944746 1890368711 1964792676 2045316966 2062220412 2401585494 2723917119 2853627458 2970579403 2995129646 3240632076 3631889492 3780737422 4090633932 4280441187 4492694469 4803170988 5447834238 5671106133 5707254916 5941158806 5990259292 7561474844 8560882374 8911738209 8985388938 9987696103 10482953761 10895668476 11342212266 11882317612 16473213053 17121764748 17823476418 17970777876 19975392206 20794055821 20965907522 22684424532 29963088309 31448861283 32946426106 35646952836 39950784412 41588111642 41931815044 49419639159 59926176618 62382167463 62897722566 65892852212 83176223284 98839278318 115312491371 119852353236 124764334926 125795445132 181205343583 197678556636 230624982742 249528669852 345937474113 362410687166 461249965484 543616030749 691874948226 724821374332 1087232061498 1268437405081 1383749896452 2174464122996 2536874810162 3805312215243 5073749620324 7610624430486 15221248860972
• Sum of all divisors σ(n): 45730424463360
• Sum of proper divisors (its aliquot sum) s(n): 30509175602388
• 15221248860972 is an abundant number, because the sum of its proper divisors (30509175602388) is greater than itself. Its abundance is 15287926741416

Bases of 15221248860972

• Binary: 11011101011111111001001000011010001100101100₂
• Hexadecimal: 0xDD7F921A32C
• Base-36: 5E8JMKJSC

Squares and roots of 15221248860972

• 15221248860972 squared (15221248860972²) is 231686416887641407384784784
• 15221248860972 cubed (15221248860972³) is 3526556609153695717459238422783357050048
• The square root of 15221248860972 is 3901441.8951167273
• The cube root of 15221248860972 is 24782.7842173769

Scales and comparisons

• 15,221,248,860,972 seconds is equal to 483,988 years, 32 weeks, 5 days, 19 hours, 36 minutes, 12 seconds.
• To count from 1 to 15,221,248,860,972 would take you about one million, two hundred nine thousand, nine hundred seventy-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 15221248860972 cubic inches would be around 2065.2 feet tall.

Recreational maths with 15221248860972

• 15221248860972 backwards is 27906884212251
• The number of decimal digits it has is: 14
• The sum of 15221248860972's digits is 57
• More coming soon!