31128136704

Names of 31128136704

• Cardinal: 31128136704 can be written as Thirty-one billion, one hundred twenty-eight million, one hundred thirty-six thousand, seven hundred four.

Scientific notation

• Scientific notation: 3.1128136704 × 10¹⁰

Factors of 31128136704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 72

Divisors of 31128136704

• Number of divisors d(n): 924
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 37 42 46 48 49 54 56 63 64 69 72 74 81 84 92 96 98 108 111 112 126 128 138 144 147 148 161 162 168 184 189 192 196 207 216 222 224 243 252 256 259 276 288 294 296 322 324 333 336 368 378 384 392 414 432 441 444 448 483 486 504 512 518 552 567 576 588 592 621 644 648 666 672 729 736 756 768 777 784 828 851 864 882 888 896 966 972 999 1008 1024 1036 1104 1127 1134 1152 1176 1184 1242 1288 1296 1323 1332 1344 1449 1458 1472 1512 1536 1554 1568 1656 1701 1702 1728 1764 1776 1792 1813 1863 1932 1944 1998 2016 2072 2208 2254 2268 2304 2331 2352 2368 2484 2553 2576 2592 2646 2664 2688 2898 2916 2944 2997 3024 3072 3108 3136 3312 3381 3402 3404 3456 3528 3552 3584 3626 3726 3864 3888 3969 3996 4032 4144 4347 4416 4508 4536 4608 4662 4704 4736 4968 5103 5106 5152 5184 5292 5328 5376 5439 5589 5796 5832 5888 5957 5994 6048 6216 6272 6624 6762 6804 6808 6912 6993 7056 7104 7168 7252 7452 7659 7728 7776 7938 7992 8064 8288 8694 8832 8991 9016 9072 9216 9324 9408 9472 9936 10143 10206 10212 10304 10368 10584 10656 10752 10878 11178 11592 11664 11776 11907 11914 11988 12096 12432 12544 13041 13248 13524 13608 13616 13824 13986 14112 14208 14504 14904 15318 15456 15552 15876 15984 16128 16317 16576 16767 17388 17664 17871 17982 18032 18144 18648 18816 18944 19872 20286 20412 20424 20608 20736 20979 21168 21312 21504 21756 22356 22977 23184 23328 23552 23814 23828 23976 24192 24864 25088 26082 26496 26973 27048 27216 27232 27648 27972 28224 28416 29008 29808 30429 30636 30912 31104 31752 31968 32256 32634 33152 33534 34776 35328 35721 35742 35964 36064 36288 37296 37632 37888 39123 39744 40572 40824 40848 41216 41472 41699 41958 42336 42624 43512 44712 45954 46368 46656 47628 47656 47952 48384 48951 49728 50176 52164 52992 53613 53946 54096 54432 54464 55944 56448 56832 58016 59616 60858 61272 61824 62208 62937 63504 63936 64512 65268 66304 67068 68931 69552 70656 71442 71484 71928 72128 72576 74592 75264 78246 79488 81144 81648 81696 82432 82944 83398 83916 84672 85248 87024 89424 91287 91908 92736 93312 95256 95312 95904 96768 97902 99456 104328 105984 107226 107892 108192 108864 108928 111888 112896 113664 116032 117369 119232 121716 122544 123648 124416 125097 125874 127008 127872 130536 132608 134136 137862 139104 142884 142968 143856 144256 145152 146853 149184 150528 156492 158976 160839 162288 163296 163392 164864 166796 167832 169344 170496 174048 178848 182574 183816 185472 186624 188811 190512 190624 191808 193536 195804 198912 206793 208656 211968 214452 215784 216384 217728 217856 223776 225792 232064 234738 238464 243432 245088 247296 248832 250194 251748 254016 255744 261072 265216 268272 273861 275724 278208 285768 285936 287712 288512 290304 293706 298368 312984 317952 321678 324576 326592 326784 333592 335664 338688 340992 348096 357696 365148 367632 370944 373248 375291 377622 381024 381248 383616 391608 397824 413586 417312 428904 431568 432768 435456 435712 440559 447552 451584 464128 469476 476928 482517 486864 490176 494592 500388 503496 508032 511488 522144 536544 547722 551448 556416 571536 571872 575424 577024 580608 587412 596736 620379 625968 635904 643356 649152 653184 653568 667184 671328 677376 696192 715392 730296 735264 741888 746496 750582 755244 762048 762496 767232 783216 795648 821583 827172 834624 857808 863136 865536 870912 871424 881118 895104 928256 938952 953856 965034 973728 980352 1000776 1006992 1016064 1022976 1044288 1073088 1095444 1102896 1112832 1125873 1143072 1143744 1150848 1154048 1174824 1193472 1240758 1251936 1286712 1298304 1306368 1307136 1321677 1334368 1342656 1354752 1392384 1430784 1447551 1460592 1470528 1483776 1501164 1510488 1524096 1524992 1534464 1566432 1643166 1654344 1669248 1715616 1726272 1731072 1741824 1762236 1790208 1856512 1877904 1907712 1930068 1947456 1960704 2001552 2013984 2032128 2088576 2146176 2190888 2205792 2225664 2251746 2286144 2287488 2301696 2349648 2386944 2481516 2503872 2573424 2596608 2612736 2614272 2643354 2668736 2685312 2784768 2861568 2895102 2921184 2941056 3002328 3020976 3048192 3049984 3068928 3132864 3286332 3308688 3338496 3377619 3431232 3452544 3462144 3524472 3580416 3755808 3860136 3894912 3921408 4003104 4027968 4064256 4177152 4292352 4342653 4381776 4411584 4451328 4503492 4572288 4574976 4603392 4699296 4963032 5007744 5146848 5193216 5225472 5286708 5337472 5370624 5569536 5723136 5790204 5842368 5882112 6004656 6041952 6096384 6099968 6265728 6572664 6617376 6676992 6755238 6862464 6905088 7048944 7160832 7511616 7720272 7789824 7842816 8006208 8055936 8354304 8584704 8685306 8763552 8823168 9006984 9144576 9149952 9206784 9398592 9926064 10015488 10132857 10293696 10386432 10573416 10674944 10741248 11580408 11684736 11764224 12009312 12083904 12192768 12531456 13145328 13234752 13353984 13510476 13724928 13810176 14097888 15023232 15440544 15579648 16012416 16111872 16708608 17169408 17370612 17527104 17646336 18013968 18289152 18299904 18797184 19852128 20030976 20265714 20587392 21146832 21349888 21482496 23160816 23369472 23528448 24018624 24167808 25062912 26290656 26469504 27020952 27449856 27620352 28195776 30046464 30398571 30881088 31159296 32024832 32223744 34741224 35054208 35292672 36027936 36578304 37594368 39704256 40061952 40531428 41174784 42293664 42699776 46321632 46738944 48037248 48335616 50125824 52581312 52939008 54041904 54899712 56391552 60092928 60797142 61762176 64049664 64447488 69482448 70108416 70585344 72055872 75188736 79408512 81062856 82349568 84587328 92643264 93477888 96074496 96671232 105162624 105878016 108083808 112783104 120185856 121594284 123524352 128099328 138964896 140216832 144111744 150377472 158817024 162125712 164699136 169174656 185286528 192148992 193342464 210325248 211756032 216167616 225566208 243188568 247048704 277929792 280433664 288223488 317634048 324251424 338349312 370573056 384297984 420650496 432335232 451132416 486377136 494097408 555859584 576446976 635268096 648502848 676698624 741146112 841300992 864670464 972754272 1111719168 1152893952 1297005696 1353397248 1482292224 1729340928 1945508544 2223438336 2594011392 3458681856 3891017088 4446876672 5188022784 7782034176 10376045568 15564068352 31128136704
• Sum of all divisors σ(n): 116307494064
• Sum of proper divisors (its aliquot sum) s(n): 85179357360
• 31128136704 is an abundant number, because the sum of its proper divisors (85179357360) is greater than itself. Its abundance is 54051220656

Bases of 31128136704

• Binary: 11100111111011000011010110000000000₂
• Hexadecimal: 0x73F61AC00
• Base-36: EASW000

Squares and roots of 31128136704

• 31128136704 squared (31128136704²) is 968960894662911983616
• 31128136704 cubed (31128136704³) is 30161947189897268224718656241664
• The square root of 31128136704 is 176431.6771557759
• The cube root of 31128136704 is 3145.7029408505

Scales and comparisons

• 31,128,136,704 seconds is equal to 989 years, 40 weeks, 3 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 31,128,136,704 would take you about one thousand, nine hundred seventy-nine 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 31128136704 cubic inches would be around 262.1 feet tall.

Recreational maths with 31128136704

• 31128136704 backwards is 40763182113
• 31128136704 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31128136704's digits is 36
• More coming soon!