1215148748472

Names of 1215148748472

• Cardinal: 1215148748472 can be written as One trillion, two hundred fifteen billion, one hundred forty-eight million, seven hundred forty-eight thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.215148748472 × 10¹²

Factors of 1215148748472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8351

Divisors of 1215148748472

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 149 152 171 228 298 342 447 456 596 684 809 894 1192 1341 1368 1618 1788 2427 2682 2831 3236 3576 4854 5364 5662 6472 7281 7369 8493 9708 10728 11324 14562 14738 15371 16986 19416 22107 22648 25479 29124 29476 30742 33972 44214 46113 50958 58248 58952 61484 66321 67944 88428 92226 101916 120541 122968 132642 138339 140011 176856 184452 203832 241082 265284 276678 280022 361623 368904 420033 482164 530568 553356 560044 723246 840066 964328 1084869 1097981 1106712 1120088 1260099 1446492 1680132 2169738 2195962 2290279 2520198 2892984 3293943 3360264 4339476 4391924 4580558 5040396 5961521 6587886 6870837 8678952 8783848 9161116 9881829 10080792 11923042 13175772 13741674 17884563 18322232 19763658 20612511 20861639 23846084 26351544 27483348 35769126 39527316 41225022 41723278 47692168 53653689 54966696 62584917 71538252 79054632 82450044 83446556 107307378 113268899 125169834 143076504 164900088 166893112 187754751 214614756 226537798 250339668 339806697 375509502 429229512 453075596 500679336 679613394 751019004 888266629 906151192 1019420091 1359226788 1502038008 1776533258 2038840182 2664799887 2718453576 3553066516 4077680364 5329599774 7106133032 7994399661 8155360728 10659199548 15988799322 16877065951 21318399096 31977598644 33754131902 50631197853 63955197288 67508263804 101262395706 135016527608 151893593559 202524791412 303787187118 405049582824 607574374236 1215148748472
• Sum of all divisors σ(n): 3492274500000
• Sum of proper divisors (its aliquot sum) s(n): 2277125751528
• 1215148748472 is an abundant number, because the sum of its proper divisors (2277125751528) is greater than itself. Its abundance is 1061977003056

Bases of 1215148748472

• Binary: 10001101011101100100000100110111010111000₂
• Hexadecimal: 0x11AEC826EB8
• Base-36: FI8C6V20

Squares and roots of 1215148748472

• 1215148748472 squared (1215148748472²) is 1476586480913067922334784
• 1215148748472 cubed (1215148748472³) is 1794272214292189201655042073792450048
• The square root of 1215148748472 is 1102337.8558645257
• The cube root of 1215148748472 is 10671.1153545025

Scales and comparisons

• 1,215,148,748,472 seconds is equal to 38,637 years, 50 weeks, 3 days, 15 hours, 1 minute, 12 seconds.
• To count from 1 to 1,215,148,748,472 would take you about ninety-six thousand, five hundred ninety-four 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 1215148748472 cubic inches would be around 889.3 feet tall.

Recreational maths with 1215148748472

• 1215148748472 backwards is 2748478415121
• The number of decimal digits it has is: 13
• The sum of 1215148748472's digits is 54
• More coming soon!