31128669728000

Names of 31128669728000

• Cardinal: 31128669728000 can be written as Thirty-one trillion, one hundred twenty-eight billion, six hundred sixty-nine million, seven hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 3.1128669728 × 10¹³

Factors of 31128669728000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 81162

Divisors of 31128669728000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 71 80 100 104 125 128 130 142 160 169 200 208 250 256 260 284 320 325 338 355 400 416 500 520 568 640 650 676 710 800 832 845 923 1000 1040 1136 1280 1300 1352 1420 1600 1625 1664 1690 1775 1846 2000 2080 2272 2600 2704 2840 3200 3250 3328 3380 3550 3692 4000 4160 4225 4544 4615 5200 5408 5680 6400 6500 6760 7100 7384 8000 8320 8450 8875 9088 9230 10400 10816 11360 11999 13000 13520 14200 14768 16000 16640 16900 17750 18176 18460 20800 21125 21632 22720 23075 23998 26000 27040 28400 29536 32000 33800 35500 36920 41600 42250 43264 45440 46150 47996 52000 54080 56800 59072 59995 67600 71000 73840 81071 83200 84500 90880 92300 95992 104000 108160 113600 115375 118144 119990 135200 142000 147680 162142 169000 184600 191984 208000 216320 227200 230750 236288 239980 270400 284000 295360 299975 324284 338000 369200 383968 405355 416000 454400 461500 479960 540800 568000 590720 599950 648568 676000 738400 767936 810710 923000 959920 1053923 1081600 1136000 1181440 1199900 1297136 1352000 1476800 1499875 1535872 1621420 1846000 1919840 2026775 2107846 2272000 2399800 2594272 2704000 2953600 2999750 3071744 3242840 3692000 3839680 4053550 4215692 4799600 5188544 5269615 5408000 5756041 5907200 5999500 6485680 7384000 7679360 8107100 8431384 9599200 10133875 10377088 10539230 11512082 11999000 12971360 13700999 14768000 15358720 16214200 16862768 19198400 20267750 20754176 21078460 23024164 23998000 25942720 26348075 27401998 28780205 29536000 32428400 33725536 38396800 40535500 42156920 46048328 47996000 51885440 52696150 54803996 57560410 64856800 67451072 68504995 74828533 76793600 81071000 84313840 92096656 95992000 103770880 105392300 109607992 115120820 129713600 131740375 134902144 137009990 143901025 149657066 162142000 168627680 184193312 191984000 210784600 219215984 230241640 259427200 263480750 269804288 274019980 287802050 299314132 324284000 337255360 342524975 368386624 374142665 383968000 421569200 438431968 460483280 518854400 526961500 548039960 575604100 598628264 648568000 674510720 685049950 719505125 736773248 748285330 843138400 876863936 920966560 972770929 1053923000 1096079920 1151208200 1197256528 1297136000 1349021440 1370099900 1439010250 1473546496 1496570660 1686276800 1712624875 1753727872 1841933120 1870713325 1945541858 2107846000 2192159840 2302416400 2394513056 2594272000 2740199800 2878020500 2993141320 3372553600 3425249750 3507455744 3683866240 3741426650 3891083716 4215692000 4384319680 4604832800 4789026112 4863854645 5480399600 5756041000 5986282640 6745107200 6850499500 7367732480 7482853300 7782167432 8431384000 8768639360 9209665600 9353566625 9578052224 9727709290 10960799200 11512082000 11972565280 13700999000 14965706600 15564334864 16862768000 17537278720 18419331200 18707133250 19156104448 19455418580 21921598400 23024164000 23945130560 24319273225 27401998000 29931413200 31128669728 33725536000 36838662400 37414266500 38910837160 43843196800 46048328000 47890261120 48638546450 54803996000 59862826400 62257339456 74828533000 77821674320 87686393600 92096656000 95780522240 97277092900 109607992000 119725652800 121596366125 124514678912 149657066000 155643348640 184193312000 194554185800 219215984000 239451305600 243192732250 249029357824 299314132000 311286697280 389108371600 438431968000 478902611200 486385464500 598628264000 622573394560 778216743200 972770929000 1197256528000 1245146789120 1556433486400 1945541858000 2394513056000 3112866972800 3891083716000 6225733945600 7782167432000 15564334864000 31128669728000
• Sum of all divisors σ(n): 85153003633152
• Sum of proper divisors (its aliquot sum) s(n): 54024333905152
• 31128669728000 is an abundant number, because the sum of its proper divisors (54024333905152) is greater than itself. Its abundance is 22895664177152

Bases of 31128669728000

• Binary: 111000100111110110101010011010010110100000000₂
• Hexadecimal: 0x1C4FB54D2D00
• Base-36: B18BA8JY8

Squares and roots of 31128669728000

• 31128669728000 squared (31128669728000²) is 968994079034903593984000000
• 31128669728000 cubed (31128669728000³) is 30163496654665042961448143716352000000000
• The square root of 31128669728000 is 5579307.2802992309
• The cube root of 31128669728000 is 31457.2089594157

Scales and comparisons

• 31,128,669,728,000 seconds is equal to 989,795 years, 21 weeks, 2 days, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 31,128,669,728,000 would take you about two million, four hundred seventy-four thousand, four hundred eighty-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 31128669728000 cubic inches would be around 2621.4 feet tall.

Recreational maths with 31128669728000

• 31128669728000 backwards is 00082796682113
• The number of decimal digits it has is: 14
• The sum of 31128669728000's digits is 53
• More coming soon!