31385123303490

Names of 31385123303490

• Cardinal: 31385123303490 can be written as Thirty-one trillion, three hundred eighty-five billion, one hundred twenty-three million, three hundred three thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.138512330349 × 10¹³

Factors of 31385123303490

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1464

Divisors of 31385123303490

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 30 33 37 45 55 61 66 71 74 90 99 110 111 122 142 165 181 183 185 198 213 222 305 330 333 355 362 366 370 407 426 495 543 549 555 610 639 666 671 710 781 814 905 915 990 1065 1086 1093 1098 1110 1221 1278 1342 1562 1629 1665 1810 1830 1991 2013 2035 2130 2186 2257 2343 2442 2627 2715 2745 3195 3258 3279 3330 3355 3663 3905 3982 4026 4070 4331 4514 4686 5254 5430 5465 5490 5973 6039 6105 6390 6558 6697 6710 6771 7029 7326 7810 7881 8145 8662 9837 9955 10065 10930 11041 11285 11715 11946 12023 12078 12210 12851 12993 13135 13394 13542 14058 15762 16290 16395 17919 18315 19674 19910 20091 20130 20313 21655 22082 22570 23430 23643 24046 24827 25702 25986 26270 28897 29865 30195 32790 33123 33485 33855 35145 35838 36069 36630 38553 38979 39405 40182 40441 40626 43310 47286 47641 49185 49654 55205 57794 59730 60115 60273 60390 64255 64965 66246 66673 66970 67710 70290 72138 73667 74481 77106 77603 77958 78810 80882 86691 89595 95282 98370 99369 100455 101565 108207 110410 115659 118215 120230 120546 121323 121451 124135 128510 129930 133346 141361 142923 144485 147334 148962 155206 160247 165615 173382 179190 180345 192765 194895 197833 198738 200019 200910 202205 203130 216414 221001 223443 231318 232809 236430 238205 242646 242902 248270 260073 282722 285846 288970 301365 320494 331230 333365 360690 363969 364353 368335 372405 385530 388015 389790 395666 400038 404410 408517 424083 428769 433455 442002 444851 446886 465618 475487 476410 480741 496845 520146 541035 578295 593499 600057 602730 606615 607255 663003 666730 698427 706805 714615 727938 728706 733403 736670 744810 776030 783911 801235 817034 848166 853633 857538 866910 889702 950974 961482 989165 993690 1000095 1082070 1093059 1105005 1117215 1156590 1164045 1186998 1200114 1213230 1214510 1225551 1272249 1300365 1326006 1334553 1396854 1413610 1426461 1429230 1442223 1466806 1567822 1602470 1707266 1762717 1780497 1819845 1821765 1978330 2000190 2042585 2120415 2143845 2176163 2186118 2200209 2210010 2224255 2234430 2328090 2351733 2377435 2403705 2451102 2466901 2544498 2560899 2600730 2669106 2852922 2871311 2884446 2967495 3000285 3315015 3492135 3525434 3560994 3639690 3643530 3667015 3676653 3919555 4003659 4085170 4240830 4268165 4279383 4287690 4352326 4400418 4448510 4493687 4703466 4733783 4754870 4807410 4933802 5121798 5230357 5288151 5465295 5742622 5934990 6000570 6127755 6361245 6528489 6600627 6630030 6672765 6984270 7055199 7132305 7211115 7319821 7334030 7353306 7400703 7682697 7839110 8007318 8536330 8558766 8613933 8623021 8813585 8902485 8987374 9467566 10460714 10576302 10880815 10930590 11001045 11758665 12067813 12255510 12334505 12722490 12804495 13056978 13201254 13345530 13481061 14046143 14110398 14201349 14264610 14356555 14422230 14639642 14801406 15365394 15691071 15864453 17227866 17246042 17627170 17804970 18383265 19585467 20018295 21396915 21761630 21959463 22002090 22202109 22468435 23517330 23668915 24135626 24669010 25608990 25841799 25869063 26151785 26440755 26962122 27135911 28092286 28402698 28713110 29004707 31382142 31584421 31728906 32642445 33003135 35275995 36203439 36599105 36766530 37003515 38413485 39170934 40036590 40443183 42138429 42604047 42793830 43069665 43115105 43918926 44404218 44936870 47073213 47337830 51683598 51738126 52071613 52303570 52881510 54271822 58009414 60339065 63168842 65284890 65878389 66006270 67405305 70230715 70551990 71006745 72406878 73198210 74007030 76826970 77607189 78455355 79322265 80518031 80886366 81407733 84276858 85208094 86139330 86230210 87014121 94146426 94753263 97927335 104143226 108610317 109797315 111010545 120678130 126415287 129208995 129345315 131756778 132745943 134810610 135679555 140461430 142013490 145023535 154507573 155214378 156214839 156910710 157922105 158644530 161036062 162815466 174028242 175149971 181017195 189506526 195854670 202215915 210692145 213020235 217220634 219594630 222021090 235366065 241554093 244223199 252830574 258417990 258690630 260358065 261042363 265491886 271359110 284259789 290047070 309015146 312429678 315844210 319051777 329391945 350299942 362034390 388035945 398237829 402590155 404431830 407038665 421384290 426040470 435070605 446509081 463522719 468644517 470732130 473766315 483108186 488446398 519707291 520716130 522084726 525449913 543051585 568519578 632076435 638103554 658783890 663729715 724662279 772537865 776071890 781074195 796475658 805180310 814077330 856814723 870141210 875749855 893018162 927045438 937289034 947532630 957155331 1039414582 1050899826 1086103170 1194713487 1207770465 1221115995 1264152870 1305211815 1327459430 1339527243 1390568157 1421298945 1449324558 1545075730 1559121873 1562148390 1576349739 1595258885 1713629446 1751499710 1914310662 1926649681 1991189145 2232545405 2317613595 2343222585 2389426974 2415540930 2442231990 2570444169 2598536455 2610423630 2627249565 2679054486 2781136314 2842597890 2871465993 3118243746 3152699478 3190517770 3623311395 3853299362 3982378290 4018581729 4284073615 4465090810 4635227190 4677365619 4686445170 4785776655 4911599891 5140888338 5197072910 5254499130 5716780201 5742931986 5779949043 5973567435 6697636215 6952840785 7246622790 7711332507 7795609365 7881748695 8037163458 8568147230 9354731238 9424961953 9571553310 9633248405 9823199782 11433560402 11559898086 11947134870 12852220845 13395272430 13905681570 14357329965 14734799673 15422665014 15591218730 15763497390 17150340603 17339847129 18849923906 19266496810 20092908645 23386828095 24557999455 25704441690 28274885859 28583901005 28714659930 28899745215 29469599346 31702144751 34300681206 34679694258 38556662535 40185817290 44204399019 46773656190 47124809765 49115998910 51451021809 56549771718 57167802010 57799490430 63404289502 73673998365 77113325070 84824657577 85751703015 86699235645 88408798038 94249619530 95106434253 102902043618 141374429295 147347996730 158510723755 169649315154 171503406030 173398471290 190212868506 221021995095 257255109045 282748858590 285319302759 317021447510 348723592261 424123287885 442043990190 475532171265 514510218090 570638605518 697447184522 848246575770 951064342530 1046170776783 1426596513795 1743617961305 2092341553566 2853193027590 3138512330349 3487235922610 5230853883915 6277024660698 10461707767830 15692561651745 31385123303490
• Sum of all divisors σ(n): 94840447822848
• Sum of proper divisors (its aliquot sum) s(n): 63455324519358
• 31385123303490 is an abundant number, because the sum of its proper divisors (63455324519358) is greater than itself. Its abundance is 32070201215868

Bases of 31385123303490

• Binary: 111001000101101101011001000000011000001000010₂
• Hexadecimal: 0x1C8B6B203042
• Base-36: B4I4K2P8I

Squares and roots of 31385123303490

• 31385123303490 squared (31385123303490²) is 985025964775271050646180100
• 31385123303490 cubed (31385123303490³) is 30915161361611079332516603079261498549000
• The square root of 31385123303490 is 5602242.7030154629
• The cube root of 31385123303490 is 31543.3595556047

Scales and comparisons

• 31,385,123,303,490 seconds is equal to 997,949 years, 43 weeks, 4 days, 22 hours, 31 minutes, 30 seconds.
• To count from 1 to 31,385,123,303,490 would take you about two million, four hundred ninety-four thousand, eight hundred seventy-four 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 31385123303490 cubic inches would be around 2628.6 feet tall.

Recreational maths with 31385123303490

• 31385123303490 backwards is 09430332158313
• 31385123303490 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31385123303490's digits is 45
• More coming soon!