15147484869920

Names of 15147484869920

• Cardinal: 15147484869920 can be written as Fifteen trillion, one hundred forty-seven billion, four hundred eighty-four million, eight hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.514748486992 × 10¹³

Factors of 15147484869920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7920

Divisors of 15147484869920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 29 32 34 40 52 58 65 68 80 85 104 116 130 136 145 160 170 208 221 232 260 272 290 340 377 416 442 464 493 520 544 580 680 754 884 928 986 1040 1105 1160 1360 1508 1768 1885 1972 2080 2210 2320 2465 2720 3016 3121 3536 3770 3944 4420 4640 4733 4930 6032 6242 6409 7072 7540 7888 8840 9466 9860 12064 12484 12818 15080 15605 15776 17680 18932 19720 23665 24968 25636 30160 31210 32045 35360 37864 39440 40573 47330 49936 51272 53057 60320 61529 62420 64090 75728 78880 80461 81146 90509 94660 99872 102544 106114 123058 124840 128180 137257 151456 160922 162292 181018 189320 202865 205088 212228 246116 249680 256360 265285 274514 307645 321844 324584 362036 378640 402305 405730 424456 452545 492232 499360 512720 530570 549028 615290 643688 649168 686285 689741 724072 757280 804610 811460 848912 905090 984464 1025440 1045993 1061140 1098056 1176617 1230580 1287376 1298336 1372570 1379482 1448144 1538653 1609220 1622920 1697824 1784341 1810180 1968928 2091986 2122280 2196112 2333369 2353234 2461160 2574752 2745140 2758964 2896288 3077306 3218440 3245840 3448705 3568682 3620360 4183972 4244560 4392224 4666738 4706468 4922320 5229965 5490280 5517928 5883085 6154612 6436880 6491680 6897410 7137364 7240720 7693265 8367944 8489120 8921705 9333476 9412936 9844640 10459930 10980560 11035856 11666845 11766170 12309224 12873760 13794820 14274728 14481440 14771693 15386530 16735888 17843410 18666952 18825872 20002489 20919860 21961120 22071712 23333690 23532340 24618448 27589640 28549456 29543386 30333797 30773060 33471776 35686820 37333904 37651744 40004978 41839720 46667380 47064680 49236896 55179280 57098912 59086772 60667594 61546120 71373640 73858465 74667808 80009956 83679440 93334760 94129360 100012445 110358560 118173544 121335188 123092240 142747280 147716930 151668985 160019912 167358880 186669520 188258720 192032009 200024890 236347088 242670376 246184480 251118781 285494560 295433860 303337970 320039824 373339040 384064018 400049780 428379097 472694176 485340752 502237562 590867720 606675940 640079648 768128036 800099560 856758194 960160045 970681504 1004475124 1181735440 1213351880 1255593905 1536256072 1600199120 1713516388 1920320090 2008950248 2141895485 2363470880 2426703760 2511187810 3072512144 3200398240 3264544153 3427032776 3840640180 4017900496 4283790970 4853407520 5022375620 5568928261 6145024288 6529088306 6854065552 7282444649 7681280360 8035800992 8567581940 10044751240 11137856522 13058176612 13708131104 14564889298 15362560720 16322720765 17135163880 20089502480 22275713044 26116353224 27844641305 29129778596 30725121440 32645441530 34270327760 36412223245 40179004960 44551426088 52232706448 55689282610 58259557192 65290883060 68540655520 72824446490 89102852176 94671780437 104465412896 111378565220 116519114384 130581766120 145648892980 178205704352 189343560874 222757130440 233038228768 261163532240 291297785960 378687121748 445514260880 473358902185 522327064480 582595571920 757374243496 891028521760 946717804370 1165191143840 1514748486992 1893435608740 3029496973984 3786871217480 7573742434960 15147484869920
• Sum of all divisors σ(n): 42235218728640
• Sum of proper divisors (its aliquot sum) s(n): 27087733858720
• 15147484869920 is an abundant number, because the sum of its proper divisors (27087733858720) is greater than itself. Its abundance is 11940248988800

Bases of 15147484869920

• Binary: 11011100011011001100011101000111010100100000₂
• Hexadecimal: 0xDC6CC747520
• Base-36: 5DANPE80W

Squares and roots of 15147484869920

• 15147484869920 squared (15147484869920²) is 229446297884455319320806400
• 15147484869920 cubed (15147484869920³) is 3475534325663944253772177194653503488000
• The square root of 15147484869920 is 3891976.9873317597
• The cube root of 15147484869920 is 24742.6859290607

Scales and comparisons

• 15,147,484,869,920 seconds is equal to 481,643 years, 8 weeks, 3 days, 22 hours, 5 minutes, 20 seconds.
• To count from 1 to 15,147,484,869,920 would take you about one million, two hundred four thousand, one hundred seven 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 15147484869920 cubic inches would be around 2061.9 feet tall.

Recreational maths with 15147484869920

• 15147484869920 backwards is 02996848474151
• 15147484869920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 15147484869920's digits is 68
• More coming soon!