1138645609472

Names of 1138645609472

• Cardinal: 1138645609472 can be written as One trillion, one hundred thirty-eight billion, six hundred forty-five million, six hundred nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.138645609472 × 10¹²

Factors of 1138645609472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 157828

Divisors of 1138645609472

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 53 56 64 76 106 112 128 133 152 212 224 256 266 304 371 424 448 512 532 608 742 848 896 1007 1024 1064 1216 1484 1696 1792 2014 2128 2432 2968 3392 3584 4028 4256 4864 5936 6784 7049 7168 8056 8512 9728 11872 13568 14098 16112 17024 19456 23744 27136 28196 32224 34048 47488 54272 56392 64448 68096 94976 112784 128896 136192 157747 189952 225568 257792 315494 379904 451136 515584 630988 902272 1031168 1104229 1261976 1804544 2208458 2523952 2997193 3609088 4416916 5047904 5994386 7218176 8360591 8833832 10095808 11988772 16721182 17667664 20191616 20980351 23977544 33442364 35335328 40383232 41960702 47955088 58524137 66884728 70670656 80766464 83921404 95910176 117048274 133769456 141341312 158851229 161532928 167842808 191820352 234096548 267538912 282682624 317702458 335685616 383640704 468193096 535077824 565365248 635404916 671371232 767281408 936386192 1070155648 1111958603 1130730496 1270809832 1342742464 1534562816 1872772384 2140311296 2223917206 2541619664 2685484928 3069125632 3745544768 4280622592 4447834412 5083239328 5370969856 7491089536 8561245184 8895668824 10166478656 10741939712 14982179072 17791337648 20332957312 21483879424 29964358144 35582675296 40665914624 59928716288 71165350592 81331829248 142330701184 162663658496 284661402368 569322804736 1138645609472
• Sum of all divisors σ(n): 2789943747840
• Sum of proper divisors (its aliquot sum) s(n): 1651298138368
• 1138645609472 is an abundant number, because the sum of its proper divisors (1651298138368) is greater than itself. Its abundance is 512652528896

Bases of 1138645609472

• Binary: 10000100100011100100100010010110000000000₂
• Hexadecimal: 0x1091C912C00
• Base-36: EJ34737K

Squares and roots of 1138645609472

• 1138645609472 squared (1138645609472²) is 1296513823969862336118784
• 1138645609472 cubed (1138645609472³) is 1476269773283037222269910526667522048
• The square root of 1138645609472 is 1067073.3852327121
• The cube root of 1138645609472 is 10442.3006234225

Scales and comparisons

• 1,138,645,609,472 seconds is equal to 36,205 years, 21 weeks, 1 day, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 1,138,645,609,472 would take you about ninety thousand, five hundred thirteen 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 1138645609472 cubic inches would be around 870.2 feet tall.

Recreational maths with 1138645609472

• 1138645609472 backwards is 2749065468311
• 1138645609472 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1138645609472's digits is 56
• More coming soon!