31450429440

Names of 31450429440

• Cardinal: 31450429440 can be written as Thirty-one billion, four hundred fifty million, four hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.145042944 × 10¹⁰

Factors of 31450429440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 6016

Divisors of 31450429440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 64 72 76 80 90 95 96 108 114 120 128 135 144 152 160 171 180 190 192 216 228 240 256 270 285 288 304 320 342 360 380 384 432 456 480 512 513 540 570 576 608 640 684 720 760 768 855 864 912 960 1024 1026 1080 1140 1152 1216 1280 1368 1440 1520 1536 1710 1728 1824 1920 2048 2052 2160 2280 2304 2432 2560 2565 2736 2880 3040 3072 3420 3456 3648 3840 4104 4320 4560 4608 4864 5120 5130 5472 5760 5987 6080 6144 6840 6912 7296 7680 8208 8640 9120 9216 9728 10240 10260 10944 11520 11974 12160 13680 13824 14592 15360 16416 17280 17961 18240 18432 19456 20520 21888 23040 23948 24320 27360 27648 29184 29935 30720 32832 34560 35922 36480 38912 41040 43776 46080 47896 48640 53883 54720 55296 58368 59870 65664 69120 71844 72960 82080 87552 89805 92160 95792 97280 107766 109440 113753 116736 119740 131328 138240 143688 145920 161649 164160 175104 179610 191584 194560 215532 218880 227506 239480 262656 269415 276480 287376 291840 323298 328320 341259 350208 359220 383168 431064 437760 455012 478960 525312 538830 568765 574752 583680 646596 656640 682518 718440 766336 808245 862128 875520 910024 957920 1023777 1050624 1077660 1137530 1149504 1293192 1313280 1365036 1436880 1532672 1616490 1706295 1724256 1751040 1820048 1915840 2047554 2155320 2275060 2299008 2586384 2626560 2730072 2873760 3065344 3071331 3232980 3412590 3448512 3640096 3831680 4095108 4310640 4550120 4598016 5118885 5172768 5253120 5460144 5747520 6130688 6142662 6465960 6825180 6897024 7280192 7663360 8190216 8621280 9100240 9196032 10237770 10345536 10920288 11495040 12261376 12285324 12931920 13650360 13794048 14560384 15326720 15356655 16380432 17242560 18200480 18392064 20475540 20691072 21840576 22990080 24570648 25863840 27300720 27588096 29120768 30653440 30713310 32760864 34485120 36400960 36784128 40951080 41382144 43681152 45980160 49141296 51727680 54601440 55176192 58241536 61306880 61426620 65521728 68970240 72801920 81902160 82764288 87362304 91960320 98282592 103455360 109202880 110352384 116483072 122853240 131043456 137940480 145603840 163804320 165528576 174724608 183920640 196565184 206910720 218405760 232966144 245706480 262086912 275880960 291207680 327608640 331057152 349449216 393130368 413821440 436811520 491412960 524173824 551761920 582415360 655217280 698898432 786260736 827642880 873623040 982825920 1048347648 1164830720 1310434560 1572521472 1655285760 1747246080 1965651840 2096695296 2620869120 3145042944 3494492160 3931303680 5241738240 6290085888 7862607360 10483476480 15725214720 31450429440
• Sum of all divisors σ(n): 117700128000
• Sum of proper divisors (its aliquot sum) s(n): 86249698560
• 31450429440 is an abundant number, because the sum of its proper divisors (86249698560) is greater than itself. Its abundance is 54799269120

Bases of 31450429440

• Binary: 11101010010100101110111100000000000₂
• Hexadecimal: 0x752977800
• Base-36: EG4RUO0

Squares and roots of 31450429440

• 31450429440 squared (31450429440²) is 989129511960418713600
• 31450429440 cubed (31450429440³) is 31108547922932784824932368384000
• The square root of 31450429440 is 177342.6892770041
• The cube root of 31450429440 is 3156.5222863013

Scales and comparisons

• 31,450,429,440 seconds is equal to 1,000 years, 1 week, 2 days, 14 hours, 24 minutes.
• To count from 1 to 31,450,429,440 would take you about two thousand 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 31450429440 cubic inches would be around 263 feet tall.

Recreational maths with 31450429440

• 31450429440 backwards is 04492405413
• 31450429440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31450429440's digits is 36
• More coming soon!