1312991956440

Names of 1312991956440

• Cardinal: 1312991956440 can be written as One trillion, three hundred twelve billion, nine hundred ninety-one million, nine hundred fifty-six thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.31299195644 × 10¹²

Factors of 1312991956440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2045

Divisors of 1312991956440

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 31 36 40 45 54 60 62 72 81 90 93 108 120 124 135 155 162 180 186 216 243 248 270 279 281 310 324 360 372 405 465 486 540 558 562 620 648 729 744 810 837 843 930 972 1080 1116 1124 1215 1240 1395 1405 1458 1620 1674 1686 1723 1860 1944 2187 2232 2248 2430 2511 2529 2790 2810 2916 3240 3348 3372 3446 3645 3720 4185 4215 4374 4860 5022 5058 5169 5580 5620 5832 6696 6744 6892 7290 7533 7587 8370 8430 8615 8711 8748 9720 10044 10116 10338 10935 11160 11240 12555 12645 13784 14580 15066 15174 15507 16740 16860 17230 17422 17496 20088 20232 20676 21870 22599 22761 25110 25290 25845 26133 29160 30132 30348 31014 33480 33720 34460 34844 37665 37935 41352 43555 43740 45198 45522 46521 50220 50580 51690 52266 53413 60264 60696 62028 67797 68283 68920 69688 75330 75870 77535 78399 87110 87480 90396 91044 93042 100440 101160 103380 104532 106826 112995 113805 124056 130665 135594 136566 139563 150660 151740 155070 156798 160239 174220 180792 182088 186084 204849 206760 209064 213652 225990 227610 232605 235197 261330 267065 271188 273132 279126 301320 303480 310140 313596 320478 338985 341415 348440 372168 391995 409698 418689 427304 451980 455220 465210 470394 480717 484163 522660 534130 542376 546264 558252 614547 620280 627192 640956 677970 682830 697815 705591 783990 801195 819396 837378 903960 910440 930420 940788 961434 968326 1024245 1045320 1068260 1116504 1175985 1229094 1256067 1281912 1355940 1365660 1395630 1411182 1442151 1452489 1567980 1602390 1638792 1674756 1860840 1881576 1922868 1936652 2048490 2093445 2116773 2136520 2351970 2403585 2420815 2458188 2512134 2711880 2731320 2791260 2822364 2884302 2904978 3072735 3135960 3204780 3349512 3527955 3768201 3845736 3873304 4096980 4186890 4233546 4326453 4357467 4703940 4807170 4841630 4916376 5024268 5582520 5644728 5768604 5809956 6145470 6280335 6350319 6409560 7055910 7210755 7262445 7536402 8193960 8373780 8467092 8652906 8714934 9407880 9614340 9683260 10048536 10583865 11537208 11619912 12290940 12560670 12700638 12979359 13072401 14111820 14421510 14524890 15009053 15072804 16747560 16934184 17305812 17429868 18841005 19050957 19228680 19366520 21167730 21632265 21787335 24581880 25121340 25401276 25958718 26144802 28223640 28843020 29049780 30018106 30145608 31751595 34611624 34859736 37682010 38101914 38938077 39217203 42335460 43264530 43574670 45027159 50242680 50802552 51917436 52289604 57686040 58099560 60036212 63503190 64896795 65362005 75045265 75364020 76203828 77876154 78434406 84670920 86529060 87149340 90054318 95254785 103834872 104579208 116814231 117651609 120072424 127006380 129793590 130724010 135081477 150090530 150728040 152407656 155752308 156868812 173058120 174298680 180108636 190509570 194690385 196086015 225135795 233628462 235303218 254012760 259587180 261448020 270162954 300181060 311504616 313737624 352954827 360217272 381019140 389380770 392172030 405244431 450271590 467256924 470606436 519174360 522896040 540325908 584071155 588258045 600362120 675407385 705909654 762038280 778761540 784344060 810488862 900543180 934513848 941212872 1058864481 1080651816 1168142310 1176516090 1215733293 1350814770 1411819308 1557523080 1568688120 1620977724 1764774135 1801086360 2026222155 2117728962 2336284620 2353032180 2431466586 2701629540 2823638616 3241955448 3529548270 3647199879 4052444310 4235457924 4672569240 4706064360 4862933172 5294322405 5403259080 6078666465 7059096540 7294399758 8104888620 8470915848 9725866344 10588644810 10941599637 12157332930 14118193080 14588799516 16209777240 18235999395 21177289620 21883199274 24314665860 29177599032 32824798911 36471998790 42354579240 43766398548 48629331720 54707998185 65649597822 72943997580 87532797096 109415996370 131299195644 145887995160 164123994555 218831992740 262598391288 328247989110 437663985480 656495978220 1312991956440
• Sum of all divisors σ(n): 4592537395200
• Sum of proper divisors (its aliquot sum) s(n): 3279545438760
• 1312991956440 is an abundant number, because the sum of its proper divisors (3279545438760) is greater than itself. Its abundance is 1966553482320

Bases of 1312991956440

• Binary: 10011000110110100011010110100110111011000₂
• Hexadecimal: 0x131B46B4DD8
• Base-36: GR6HIDI0

Squares and roots of 1312991956440

• 1312991956440 squared (1312991956440²) is 1723947877676138857473600
• 1312991956440 cubed (1312991956440³) is 2263529696710579359179368379649984000
• The square root of 1312991956440 is 1145858.6110162109
• The cube root of 1312991956440 is 10950.1656360759

Scales and comparisons

• 1,312,991,956,440 seconds is equal to 41,749 years, 4 weeks, 2 days, 3 hours, 54 minutes.
• To count from 1 to 1,312,991,956,440 would take you about one hundred four thousand, three hundred seventy-two 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 1312991956440 cubic inches would be around 912.5 feet tall.

Recreational maths with 1312991956440

• 1312991956440 backwards is 0446591992131
• 1312991956440 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1312991956440's digits is 54
• More coming soon!