31427294080

Names of 31427294080

• Cardinal: 31427294080 can be written as Thirty-one billion, four hundred twenty-seven million, two hundred ninety-four thousand and eighty.

Scientific notation

• Scientific notation: 3.142729408 × 10¹⁰

Factors of 31427294080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 161

Divisors of 31427294080

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 31 32 35 40 52 56 62 64 65 70 80 91 103 104 112 124 128 130 140 155 160 169 182 206 208 217 224 248 260 280 310 320 338 364 403 412 416 434 448 455 496 515 520 560 620 640 676 721 728 806 824 832 845 868 896 910 992 1030 1040 1085 1120 1183 1240 1339 1352 1442 1456 1612 1648 1664 1690 1736 1820 1984 2015 2060 2080 2170 2197 2240 2366 2480 2678 2704 2821 2884 2912 3193 3224 3296 3380 3472 3605 3640 3968 4030 4120 4160 4340 4394 4480 4732 4960 5239 5356 5408 5642 5768 5824 5915 6386 6448 6592 6695 6760 6944 7210 7280 8060 8240 8320 8680 8788 9373 9464 9920 10478 10712 10816 10985 11284 11536 11648 11830 12772 12896 13184 13390 13520 13888 14105 14420 14560 15379 15965 16120 16480 17360 17407 17576 18746 18928 19840 20956 21424 21632 21970 22351 22568 23072 23660 25544 25792 26195 26780 27040 27776 28210 28840 29120 30758 31930 32240 32960 34720 34814 35152 36673 37492 37856 41509 41912 42848 43940 44702 45136 46144 46865 47320 51088 51584 52390 53560 54080 56420 57680 58240 61516 63860 64480 65920 68107 69440 69628 70304 73346 74984 75712 76895 83018 83824 85696 87035 87880 89404 90272 92288 93730 94640 102176 104780 107120 108160 111755 112840 115360 121849 123032 127720 128960 136214 138880 139256 140608 146692 149968 151424 153790 166036 167648 171392 174070 175760 178808 180544 183365 187460 189280 204352 207545 209560 214240 223510 225680 226291 230720 243698 246064 255440 257920 272428 278512 281216 290563 293384 299936 307580 332072 335296 340535 348140 351520 357616 361088 366730 374920 378560 408704 415090 419120 428480 447020 451360 452582 461440 476749 487396 492128 510880 539617 544856 557024 581126 586768 599872 609245 615160 664144 670592 681070 696280 703040 715232 733460 749840 757120 830180 838240 856960 894040 902720 905164 953498 974792 984256 1021760 1079234 1089712 1114048 1131455 1162252 1173536 1199744 1218490 1230320 1328288 1362140 1392560 1406080 1430464 1452815 1466920 1499680 1584037 1660360 1676480 1788080 1805440 1810328 1906996 1949584 1968512 2043520 2158468 2179424 2228096 2262910 2324504 2347072 2383745 2436980 2460640 2656576 2698085 2724280 2785120 2860928 2905630 2933840 2999360 3168074 3320720 3352960 3576160 3620656 3777319 3813992 3899168 4316936 4358848 4525820 4649008 4694144 4767490 4873960 4921280 5313152 5396170 5448560 5570240 5811260 5867680 5998720 6336148 6641440 7015021 7152320 7241312 7554638 7627984 7798336 7920185 8633872 8717696 9051640 9298016 9534980 9747920 9842560 10792340 10897120 11140480 11622520 11735360 12672296 13282880 14030042 14304640 14482624 15109276 15255968 15596672 15840370 17267744 18103280 18596032 18886595 19069960 19495840 21584680 21794240 23245040 23470720 25344592 26565760 28060084 28965248 30218552 30511936 31680740 34535488 35075105 36206560 37192064 37773190 38139920 38991680 43169360 43588480 46490080 49105147 50689184 56120168 60437104 61023872 63361480 69070976 70150210 72413120 75546380 76279840 77983360 86338720 92980160 98210294 101378368 112240336 120874208 126722960 140300420 144826240 151092760 152559680 172677440 185960320 196420588 202756736 224480672 241748416 245525735 253445920 280600840 302185520 305119360 345354880 392841176 448961344 483496832 491051470 506891840 561201680 604371040 785682352 897922688 982102940 1013783680 1122403360 1208742080 1571364704 1964205880 2244806720 2417484160 3142729408 3928411760 4489613440 6285458816 7856823520 15713647040 31427294080
• Sum of all divisors σ(n): 96948633600
• Sum of proper divisors (its aliquot sum) s(n): 65521339520
• 31427294080 is an abundant number, because the sum of its proper divisors (65521339520) is greater than itself. Its abundance is 34094045440

Bases of 31427294080

• Binary: 11101010001001101100111001110000000₂
• Hexadecimal: 0x751367380
• Base-36: EFQZZB4

Squares and roots of 31427294080

• 31427294080 squared (31427294080²) is 987674813190803046400
• 31427294080 cubed (31427294080³) is 31039946809556430490572685312000
• The square root of 31427294080 is 177277.4494401361
• The cube root of 31427294080 is 3155.7481029841

Scales and comparisons

• 31,427,294,080 seconds is equal to 999 years, 15 weeks, 19 hours, 54 minutes, 40 seconds.
• To count from 1 to 31,427,294,080 would take you about one thousand, nine hundred ninety-eight 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 31427294080 cubic inches would be around 263 feet tall.

Recreational maths with 31427294080

• 31427294080 backwards is 08049272413
• 31427294080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31427294080's digits is 40
• More coming soon!