31485140672720

Names of 31485140672720

• Cardinal: 31485140672720 can be written as Thirty-one trillion, four hundred eighty-five billion, one hundred forty million, six hundred seventy-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.148514067272 × 10¹³

Factors of 31485140672720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 104

Divisors of 31485140672720

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 35 40 49 56 59 62 70 80 98 112 118 124 140 155 196 217 236 245 248 280 295 310 343 392 413 434 472 490 496 560 590 620 686 784 826 868 944 961 980 1085 1180 1240 1372 1519 1652 1715 1736 1829 1922 1960 2065 2170 2360 2401 2480 2744 2891 3038 3304 3430 3472 3481 3658 3844 3920 4130 4340 4720 4802 4805 5488 5782 6076 6608 6727 6860 6962 7316 7595 7688 8260 8680 9145 9604 9610 10633 11564 12005 12152 12803 13454 13720 13924 14455 14632 15190 15376 16520 16807 17360 17405 18290 19208 19220 20237 21266 23128 24010 24304 24367 25606 26908 27440 27848 28910 29264 30380 33040 33614 33635 34810 36580 38416 38440 40474 42532 46256 47089 48020 48734 51212 53165 53816 55696 56699 57820 60760 64015 67228 67270 69620 73160 74431 76880 80948 84035 85064 89621 94178 96040 97468 101185 102424 106330 107632 107911 113398 115640 117649 121520 121835 128030 134456 134540 139240 141659 146320 148862 161896 168070 170128 170569 179242 188356 192080 194936 202370 204848 212660 215822 226796 231280 235298 235445 243670 256060 268912 269080 278480 283318 283495 297724 323792 329623 336140 341138 358484 372155 376712 389872 396893 404740 425320 431644 448105 453592 470596 470890 487340 512120 521017 538160 539555 566636 566990 588245 595448 627347 659246 672280 682276 708295 716968 744310 753424 755377 793786 809480 850640 852845 863288 896210 907184 941192 941780 974680 991613 1024240 1042034 1079110 1133272 1133980 1176490 1190896 1193983 1254694 1318492 1344560 1364552 1416590 1433936 1488620 1510754 1587572 1618960 1648115 1705690 1726576 1792420 1882384 1883560 1949360 1983226 1984465 2084068 2158220 2266544 2267960 2307361 2352980 2387966 2509388 2605085 2636984 2729104 2778251 2833180 2977240 3021508 3136735 3175144 3296230 3345241 3411380 3584840 3647119 3767120 3776885 3966452 3968930 4168136 4316440 4391429 4535920 4614722 4705960 4775932 4958065 5018776 5210170 5273968 5287639 5556502 5666360 5954480 5969915 6043016 6273470 6350288 6592460 6690482 6822760 6941291 7169680 7294238 7553770 7932904 7937860 8336272 8357881 8632880 8782858 9229444 9411920 9551864 9916130 10037552 10420340 10575278 11113004 11332720 11536805 11939830 12086032 12546940 13184920 13380964 13645520 13882582 13891255 14588476 15107540 15865808 15875720 16151527 16715762 16726205 17565716 18235595 18458888 19103728 19447757 19832260 20840680 21150556 21957145 22226008 23073610 23416687 23879660 25093880 26369840 26438195 26761928 27765164 27782510 29176952 30215080 30740003 31751440 32303054 33431524 33452410 34706455 35131432 36471190 36917776 37013473 38895514 39664520 41681360 41789405 42301112 43914290 44452016 46147220 46833374 47759320 50187760 52876390 53523856 55530328 55565020 58353904 58505167 60430160 61480006 64606108 66863048 66904820 69412910 70262864 72942380 74026946 77791028 79329040 80757635 83578810 84602224 87828580 92294440 93666748 95518640 97238785 105752780 111060656 111130040 113060689 117010334 117083435 122960012 129212216 133726096 133809640 136134299 138825820 145884760 148053892 153700015 155582056 161515270 163916809 167157620 175657160 184588880 185067365 187333496 194477570 211505560 215180021 222260080 226121378 234020668 234166870 245920024 258424432 259094311 267619280 272268598 277651640 291769520 292525835 296107784 307400030 311164112 323030540 327833618 334315240 351314320 370134730 374666992 388955140 409536169 423011120 430360042 452242756 468041336 468333740 491840048 518188622 544537196 555303280 565303445 585051670 592215568 614800060 646061080 655667236 668630480 680671495 740269460 777910280 819072338 819584045 860720084 904485512 936082672 936667480 952940093 1036377244 1075900105 1089074392 1130606890 1147417663 1170103340 1229600120 1292122160 1295471555 1311334472 1361342990 1480538920 1555820560 1638144676 1639168090 1721440168 1808971024 1813660177 1873334960 1905880186 2047680845 2072754488 2151800210 2178148784 2261213780 2294835326 2340206680 2459200240 2590943110 2622668944 2722685980 2961077840 3276289352 3278336180 3442880336 3627320354 3811760372 4095361690 4145508976 4303600420 4522427560 4589670652 4680413360 4764700465 5181886220 5445371960 5737088315 6552578704 6556672360 6670580651 7254640708 7623520744 8031923641 8190723380 8607200840 9044855120 9068300885 9179341304 9529400930 10363772440 10890743920 11474176630 12695621239 13113344720 13341161302 14509281416 15247041488 16063847282 16381446760 17214401680 18136601770 18358682608 19058801860 20727544880 22948353260 25391242478 26682322604 29018562832 32127694564 32762893520 33352903255 36273203540 38117603720 40159618205 45896706520 50782484956 53364645208 56223465487 63478106195 64255389128 66705806510 72546407080 76235207440 80319236410 91793413040 101564969912 106729290416 112446930974 126956212390 128510778256 133411613020 145092814160 160638472820 203129939824 224893861948 253912424780 266823226040 281117327435 321276945640 393564258409 449787723896 507824849560 533646452080 562234654870 642553891280 787128516818 899575447792 1015649699120 1124469309740 1574257033636 1967821292045 2248938619480 3148514067272 3935642584090 4497877238960 6297028134544 7871285168180 15742570336360 31485140672720
• Sum of all divisors σ(n): 89768221679826
• Sum of proper divisors (its aliquot sum) s(n): 58283081007106
• 31485140672720 is an abundant number, because the sum of its proper divisors (58283081007106) is greater than itself. Its abundance is 26797940334386

Bases of 31485140672720

• Binary: 111001010001010110100101000000010000011010000₂
• Hexadecimal: 0x1CA2B4A020D0
• Base-36: B5S2NU18W

Squares and roots of 31485140672720

• 31485140672720 squared (31485140672720²) is 991314083180967214152198400
• 31485140672720 cubed (31485140672720³) is 31211663359801208110492212236242907648000
• The square root of 31485140672720 is 5611162.1499222423
• The cube root of 31485140672720 is 31576.8312360837

Scales and comparisons

• 31,485,140,672,720 seconds is equal to 1,001,130 years, 4 weeks, 2 days, 9 hours, 5 minutes, 20 seconds.
• To count from 1 to 31,485,140,672,720 would take you about two million, five hundred two thousand, eight hundred twenty-five 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 31485140672720 cubic inches would be around 2631.4 feet tall.

Recreational maths with 31485140672720

• 31485140672720 backwards is 02727604158413
• The number of decimal digits it has is: 14
• The sum of 31485140672720's digits is 50
• More coming soon!