12907173888

Names of 12907173888

• Cardinal: 12907173888 can be written as Twelve billion, nine hundred seven million, one hundred seventy-three thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2907173888 × 10¹⁰

Factors of 12907173888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 504

Divisors of 12907173888

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 49 56 62 63 64 72 84 93 96 98 112 124 126 128 144 147 168 186 192 196 217 224 248 252 256 279 288 294 336 372 384 392 434 441 448 461 496 504 512 558 576 588 651 672 744 768 784 868 882 896 922 992 1008 1024 1116 1152 1176 1302 1344 1383 1488 1519 1536 1568 1736 1764 1792 1844 1953 1984 2016 2048 2232 2304 2352 2604 2688 2766 2976 3038 3072 3136 3227 3472 3528 3584 3688 3906 3968 4032 4149 4464 4557 4608 4704 5208 5376 5532 5952 6076 6144 6272 6454 6944 7056 7168 7376 7812 7936 8064 8298 8928 9114 9216 9408 9681 10416 10752 11064 11904 12152 12544 12908 13671 13888 14112 14291 14336 14752 15624 15872 16128 16596 17856 18228 18432 18816 19362 20832 21504 22128 22589 23808 24304 25088 25816 27342 27776 28224 28582 29043 29504 31248 31744 32256 33192 35712 36456 37632 38724 41664 42873 43008 44256 45178 47616 48608 50176 51632 54684 55552 56448 57164 58086 59008 62496 63488 64512 66384 67767 71424 72912 75264 77448 83328 85746 88512 90356 95232 97216 100037 100352 103264 109368 111104 112896 114328 116172 118016 124992 128619 129024 132768 135534 142848 145824 150528 154896 166656 171492 177024 180712 190464 194432 200074 203301 206528 218736 222208 225792 228656 232344 236032 249984 257238 265536 271068 285696 291648 300111 301056 309792 333312 342984 354048 361424 388864 400148 406602 413056 437472 444416 451584 457312 464688 472064 499968 514476 531072 542136 571392 583296 600222 619584 666624 685968 700259 708096 722848 777728 800296 813204 826112 874944 900333 903168 914624 929376 944128 999936 1028952 1062144 1084272 1166592 1200444 1239168 1333248 1371936 1400518 1416192 1445696 1555456 1600592 1626408 1652224 1749888 1800666 1829248 1858752 1999872 2057904 2100777 2124288 2168544 2333184 2400888 2478336 2743872 2801036 2832384 2891392 3110912 3201184 3252816 3304448 3499776 3601332 3658496 3717504 3999744 4115808 4201554 4248576 4337088 4666368 4801776 4956672 5487744 5602072 5782784 6302331 6402368 6505632 6608896 6999552 7202664 7316992 7435008 8231616 8403108 8497152 8674176 9332736 9603552 9913344 10975488 11204144 11565568 12604662 12804736 13011264 13999104 14405328 14633984 14870016 16463232 16806216 17348352 19207104 19826688 21950976 22408288 23131136 25209324 25609472 26022528 27998208 28810656 29267968 29740032 32926464 33612432 34696704 38414208 43901952 44816576 46262272 50418648 51218944 52045056 57621312 59480064 65852928 67224864 69393408 76828416 87803904 89633152 100837296 102437888 104090112 115242624 131705856 134449728 138786816 153656832 179266304 201674592 204875776 208180224 230485248 263411712 268899456 307313664 358532608 403349184 416360448 460970496 537798912 614627328 717065216 806698368 921940992 1075597824 1434130432 1613396736 1843881984 2151195648 3226793472 4302391296 6453586944 12907173888
• Sum of all divisors σ(n): 44860495680
• Sum of proper divisors (its aliquot sum) s(n): 31953321792
• 12907173888 is an abundant number, because the sum of its proper divisors (31953321792) is greater than itself. Its abundance is 19046147904

Bases of 12907173888

• Binary: 1100000001010100111101100000000000₂
• Hexadecimal: 0x30153D800
• Base-36: 5XGLJ40

Squares and roots of 12907173888

• 12907173888 squared (12907173888²) is 166595137775069036544
• 12907173888 cubed (12907173888³) is 2150272412158133485878034563072
• The square root of 12907173888 is 113609.7438074745
• The cube root of 12907173888 is 2345.7247689183

Scales and comparisons

• 12,907,173,888 seconds is equal to 410 years, 21 weeks, 1 day, 14 hours, 4 minutes, 48 seconds.
• To count from 1 to 12,907,173,888 would take you about eight hundred twenty 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 12907173888 cubic inches would be around 195.5 feet tall.

Recreational maths with 12907173888

• 12907173888 backwards is 88837170921
• The number of decimal digits it has is: 11
• The sum of 12907173888's digits is 54
• More coming soon!