13286287872

Names of 13286287872

• Cardinal: 13286287872 can be written as Thirteen billion, two hundred eighty-six million, two hundred eighty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3286287872 × 10¹⁰

Factors of 13286287872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 76

Divisors of 13286287872

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 44 47 48 52 54 64 66 72 78 88 94 96 99 104 108 117 121 128 132 141 143 144 156 169 176 188 192 198 208 216 234 242 256 264 282 286 288 297 312 338 351 352 363 376 384 396 416 423 429 432 468 484 507 512 517 528 564 572 576 594 611 624 676 702 704 726 752 768 792 832 846 858 864 936 968 1014 1034 1056 1089 1128 1144 1152 1188 1222 1248 1269 1287 1352 1404 1408 1452 1504 1521 1536 1551 1573 1584 1664 1692 1716 1728 1833 1859 1872 1936 2028 2068 2112 2178 2256 2288 2304 2376 2444 2496 2538 2574 2704 2808 2816 2904 3008 3042 3102 3146 3168 3267 3328 3384 3432 3456 3666 3718 3744 3861 3872 4056 4136 4224 4356 4512 4563 4576 4608 4653 4719 4752 4888 4992 5076 5148 5408 5499 5577 5616 5632 5687 5808 6016 6084 6204 6292 6336 6534 6656 6721 6768 6864 6912 7332 7436 7488 7722 7744 7943 8112 8272 8448 8712 9024 9126 9152 9306 9438 9504 9776 9984 10152 10296 10816 10998 11154 11232 11374 11616 12032 12168 12408 12584 12672 13068 13442 13536 13728 13824 13959 14157 14664 14872 14976 15444 15488 15886 16224 16497 16544 16731 16896 17061 17424 18048 18252 18304 18612 18876 19008 19552 19968 20163 20304 20449 20592 21632 21996 22308 22464 22748 23232 23829 24064 24336 24816 25168 25344 26136 26884 27072 27456 27918 28314 29328 29744 29952 30888 30976 31772 32448 32994 33088 33462 34122 34848 36096 36504 36608 37224 37752 38016 39104 40326 40608 40898 41184 42471 43264 43992 44616 44928 45496 46464 47658 48672 49632 50193 50336 50688 51183 52272 53768 54144 54912 55836 56628 58656 59488 59904 60489 61347 61776 61952 63544 64896 65988 66176 66924 68244 69696 71487 72192 73008 73216 73931 74448 75504 76032 78208 80652 81216 81796 82368 84942 86528 87373 87984 89232 89856 90992 92928 95316 97344 99264 100386 100672 102366 104544 107536 108288 109824 111672 113256 117312 118976 120978 122694 123552 127088 129792 131976 132352 133848 136488 139392 142974 146016 147862 148896 151008 152064 153549 156416 161304 162432 163592 164736 169884 174746 175968 178464 179712 181467 181984 184041 185856 190632 194688 198528 200772 201344 204732 209088 214461 215072 216576 219648 221793 223344 226512 234624 237952 241956 245388 247104 254176 259584 262119 263952 264704 267696 272976 278784 285948 292032 295724 297792 302016 307098 312832 322608 324864 327184 329472 339768 349492 351936 356928 362934 363968 368082 381264 389376 397056 401544 402688 409464 418176 428922 430144 443586 446688 453024 469248 475904 483912 490776 494208 508352 524238 527904 535392 545952 552123 557568 571896 584064 591448 595584 604032 614196 645216 649728 654368 658944 665379 679536 698984 703872 713856 725868 727936 736164 762528 778752 786357 794112 803088 805376 818928 836352 857844 860288 887172 893376 906048 938496 951808 961103 967824 981552 988416 1016704 1048476 1055808 1070784 1091904 1104246 1143792 1168128 1182896 1191168 1208064 1228392 1290432 1308736 1330758 1359072 1397968 1407744 1427712 1451736 1455872 1472328 1525056 1572714 1606176 1637856 1672704 1715688 1720576 1774344 1786752 1812096 1922206 1935648 1963104 1976832 1996137 2033408 2096952 2111616 2141568 2183808 2208492 2287584 2336256 2359071 2365792 2382336 2416128 2456784 2580864 2617472 2661516 2718144 2795936 2815488 2855424 2883309 2903472 2911744 2944656 3050112 3145428 3212352 3275712 3431376 3441152 3548688 3573504 3624192 3844412 3871296 3926208 3992274 4066816 4193904 4223232 4283136 4367616 4416984 4575168 4718142 4731584 4913568 5161728 5234944 5323032 5436288 5591872 5766618 5806944 5889312 6100224 6290856 6424704 6551424 6862752 7097376 7147008 7248384 7688824 7742592 7852416 7984548 8387808 8446464 8566272 8649927 8735232 8833968 9150336 9436284 9463168 9827136 10323456 10469888 10646064 10872576 11183744 11533236 11613888 11778624 12200448 12581712 12849408 13102848 13725504 14194752 15377648 15485184 15704832 15969096 16775616 17299854 17667936 18300672 18872568 18926336 19654272 21292128 21745152 22367488 23066472 23227776 23557248 25163424 25698816 25949781 26205696 27451008 28389504 30755296 30970368 31409664 31938192 33551232 34599708 35335872 36601344 37745136 37852672 39308544 42584256 44734976 46132944 46455552 47114496 50326848 51899562 54902016 56779008 61510592 63876384 67102464 69199416 70671744 75490272 78617088 85168512 92265888 92911104 94228992 100653696 103799124 109804032 113558016 123021184 127752768 134204928 138398832 141343488 150980544 170337024 184531776 201307392 207598248 246042368 255505536 276797664 282686976 301961088 340674048 369063552 402614784 415196496 492084736 511011072 553595328 603922176 738127104 830392992 1022022144 1107190656 1207844352 1476254208 1660785984 2214381312 3321571968 4428762624 6643143936 13286287872
• Sum of all divisors σ(n): 47805690240
• Sum of proper divisors (its aliquot sum) s(n): 34519402368
• 13286287872 is an abundant number, because the sum of its proper divisors (34519402368) is greater than itself. Its abundance is 21233114496

Bases of 13286287872

• Binary: 1100010111111011001010101000000000₂
• Hexadecimal: 0x317ECAA00
• Base-36: 63QB9C0

Squares and roots of 13286287872

• 13286287872 squared (13286287872²) is 176525445417654288384
• 13286287872 cubed (13286287872³) is 2345367884551978146445129678848
• The square root of 13286287872 is 115266.1610013973
• The cube root of 13286287872 is 2368.4699882809

Scales and comparisons

• 13,286,287,872 seconds is equal to 422 years, 24 weeks, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 13,286,287,872 would take you about eight hundred forty-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 13286287872 cubic inches would be around 197.4 feet tall.

Recreational maths with 13286287872

• 13286287872 backwards is 27878268231
• 13286287872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13286287872's digits is 54
• More coming soon!