3889658961920

Names of 3889658961920

• Cardinal: 3889658961920 can be written as Three trillion, eight hundred eighty-nine billion, six hundred fifty-eight million, nine hundred sixty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.88965896192 × 10¹²

Factors of 3889658961920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2136

Divisors of 3889658961920

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 64 80 89 92 115 128 160 178 184 230 256 320 356 368 445 460 512 529 640 712 736 890 920 1024 1058 1280 1424 1472 1780 1840 2017 2047 2048 2116 2560 2645 2848 2944 3560 3680 4034 4094 4096 4232 5120 5290 5696 5888 7120 7360 8068 8188 8192 8464 10085 10235 10240 10580 11392 11776 14240 14720 16136 16376 16928 20170 20470 20480 21160 22784 23552 28480 29440 32272 32752 33856 40340 40940 40960 42320 45568 46391 47081 47104 56960 58880 64544 65504 67712 80680 81880 84640 91136 92782 94162 94208 113920 117760 129088 131008 135424 161360 163760 169280 179513 182272 185564 188324 188416 227840 231955 235405 235520 258176 262016 270848 322720 327520 338560 359026 364544 371128 376648 455680 463910 470810 471040 516352 524032 541696 645440 655040 677120 718052 729088 742256 753296 897565 911360 927820 941620 942080 1032704 1048064 1066993 1083392 1290880 1310080 1354240 1436104 1484512 1506592 1795130 1822720 1855640 1883240 2065408 2096128 2133986 2166784 2581760 2620160 2708480 2872208 2969024 3013184 3590260 3645440 3711280 3766480 4128799 4130816 4192256 4267972 4333568 5163520 5240320 5334965 5416960 5744416 5938048 6026368 7180520 7422560 7532960 8257598 8261632 8384512 8535944 10327040 10480640 10669930 10833920 11488832 11876096 12052736 14361040 14845120 15065920 16515196 16523264 16769024 17071888 20643995 20654080 20961280 21339860 21667840 22977664 23752192 24105472 28722080 29690240 30131840 33030392 34143776 41287990 41308160 41922560 42679720 45955328 47504384 48210944 57444160 59380480 60263680 66060784 68287552 82575980 82616320 83845120 85359440 91910656 94962377 95008768 96421888 114888320 118760960 120527360 132121568 136575104 165151960 170718880 183821312 189924754 190017536 192843776 229776640 237521920 241054720 264243136 273150208 330303920 341437760 367642624 379849508 380035072 385687552 459553280 474811885 475043840 482109440 528486272 546300416 660607840 682875520 735285248 759699016 919106560 949623770 950087680 964218880 1056972544 1092600832 1321215680 1365751040 1470570496 1519398032 1838213120 1899247540 1900175360 1928437760 2113945088 2185201664 2642431360 2731502080 3038796064 3676426240 3798495080 4227890176 4370403328 5284862720 5463004160 6077592128 7352852480 7596990160 8455780352 8740806656 10569725440 10926008320 12155184256 15193980320 16911560704 21139450880 21852016640 24310368512 30387960640 33823121408 42278901760 43704033280 48620737024 60775921280 84557803520 97241474048 121551842560 169115607040 194482948096 243103685120 388965896192 486207370240 777931792384 972414740480 1944829480960 3889658961920
• Sum of all divisors σ(n): 9872644166280
• Sum of proper divisors (its aliquot sum) s(n): 5982985204360
• 3889658961920 is an abundant number, because the sum of its proper divisors (5982985204360) is greater than itself. Its abundance is 2093326242440

Bases of 3889658961920

• Binary: 111000100110100001101111011010000000000000₂
• Hexadecimal: 0x389A1BDA000
• Base-36: 1DMVUIN7K

Squares and roots of 3889658961920

• 3889658961920 squared (3889658961920²) is 15129446840044572010086400
• 3889658961920 cubed (3889658961920³) is 58848388490271594251283354393509888000
• The square root of 3889658961920 is 1972221.8338513545
• The cube root of 3889658961920 is 15726.6845236639

Scales and comparisons

• 3,889,658,961,920 seconds is equal to 123,679 years, 6 weeks, 2 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 3,889,658,961,920 would take you about three hundred nine thousand, one hundred ninety-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 3889658961920 cubic inches would be around 1310.6 feet tall.

Recreational maths with 3889658961920

• 3889658961920 backwards is 0291698569883
• The number of decimal digits it has is: 13
• The sum of 3889658961920's digits is 74
• More coming soon!