13015678312

Names of 13015678312

• Cardinal: 13015678312 can be written as Thirteen billion, fifteen million, six hundred seventy-eight thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.3015678312 × 10¹⁰

Factors of 13015678312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 166

Divisors of 13015678312

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 13 14 17 26 28 34 49 52 56 68 91 98 104 119 127 136 169 182 196 221 238 254 338 343 364 392 442 476 508 637 676 686 728 833 884 889 952 1016 1183 1274 1352 1372 1547 1651 1666 1768 1778 2159 2197 2366 2548 2744 2873 3094 3302 3332 3556 4318 4394 4459 4732 5096 5746 5831 6188 6223 6604 6664 7112 8281 8636 8788 8918 9464 10829 11492 11557 11662 12376 12446 13208 15113 15379 16562 17272 17576 17836 20111 21463 21658 22984 23114 23324 24892 28067 30226 30758 33124 35672 37349 40222 42926 43316 43561 46228 46648 49784 56134 57967 60452 61516 66248 74698 75803 80444 80899 85852 86632 87122 92456 105791 107653 112268 115934 120904 123032 140777 149396 150241 151606 160888 161798 171704 174244 196469 211582 215306 224536 231868 261443 279019 281554 298792 300482 303212 323596 348488 364871 392938 423164 430612 463736 522886 558038 563108 566293 600964 606424 647192 729742 740537 753571 785876 846328 861224 985439 1045772 1051687 1116076 1126216 1132586 1201928 1375283 1459484 1481074 1507142 1571752 1830101 1953133 1970878 2091544 2103374 2232152 2265172 2554097 2750566 2918968 2962148 3014284 3660202 3906266 3941756 4206748 4530344 4743323 5108194 5501132 5924296 6028568 7320404 7361809 7812532 7883512 8413496 9486646 9626981 10216388 11002264 12810707 13671931 14640808 14723618 15625064 17878679 18973292 19253962 20432776 25621414 27343862 29447236 33203261 35757358 37946584 38507924 51242828 54687724 58894472 66406522 71514716 77015848 95703517 102485656 109375448 125150753 132813044 143029432 191407034 232422827 250301506 265626088 382814068 464845654 500603012 765628136 929691308 1001206024 1626959789 1859382616 3253919578 6507839156 13015678312
• Sum of all divisors σ(n): 32901120000
• Sum of proper divisors (its aliquot sum) s(n): 19885441688
• 13015678312 is an abundant number, because the sum of its proper divisors (19885441688) is greater than itself. Its abundance is 6869763376

Bases of 13015678312

• Binary: 1100000111110010110111110101101000₂
• Hexadecimal: 0x307CB7D68
• Base-36: 5Z975NS

Squares and roots of 13015678312

• 13015678312 squared (13015678312²) is 169407881921467169344
• 13015678312 cubed (13015678312³) is 2204958494607097123250732067328
• The square root of 13015678312 is 114086.2757390213
• The cube root of 13015678312 is 2352.2795633299

Scales and comparisons

• 13,015,678,312 seconds is equal to 413 years, 44 weeks, 4 days, 10 hours, 11 minutes, 52 seconds.
• To count from 1 to 13,015,678,312 would take you about eight hundred twenty-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 13015678312 cubic inches would be around 196 feet tall.

Recreational maths with 13015678312

• 13015678312 backwards is 21387651031
• The number of decimal digits it has is: 11
• The sum of 13015678312's digits is 37
• More coming soon!