30862993920

Names of 30862993920

• Cardinal: 30862993920 can be written as Thirty billion, eight hundred sixty-two million, nine hundred ninety-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.086299392 × 10¹⁰

Factors of 30862993920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 248

Divisors of 30862993920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 53 55 60 61 64 66 80 88 96 106 110 113 120 122 128 132 159 160 165 176 183 192 212 220 226 240 244 256 264 265 305 318 320 330 339 352 366 384 424 440 452 480 488 512 528 530 565 583 610 636 640 660 671 678 704 732 768 795 848 880 904 915 960 976 1056 1060 1130 1166 1220 1243 1272 1280 1320 1342 1356 1408 1464 1536 1590 1695 1696 1749 1760 1808 1830 1920 1952 2013 2112 2120 2260 2332 2440 2486 2544 2560 2640 2684 2712 2816 2915 2928 3180 3233 3355 3390 3392 3498 3520 3616 3660 3729 3840 3904 4026 4224 4240 4520 4664 4880 4972 5088 5280 5368 5424 5632 5830 5856 5989 6215 6360 6466 6710 6780 6784 6893 6996 7040 7232 7320 7458 7680 7808 8052 8448 8480 8745 9040 9328 9699 9760 9944 10065 10176 10560 10736 10848 11660 11712 11978 12430 12720 12932 13420 13560 13568 13786 13992 14080 14464 14640 14916 15616 16104 16165 16896 16960 17490 17967 18080 18645 18656 19398 19520 19888 20130 20352 20679 21120 21472 21696 23320 23424 23956 24860 25440 25864 26840 27120 27136 27572 27984 28160 28928 29280 29832 29945 31232 32208 32330 33920 34465 34980 35563 35934 36160 37290 37312 38796 39040 39776 40260 40704 41358 42240 42944 43392 46640 46848 47912 48495 49720 50880 51728 53680 54240 55144 55968 57856 58560 59664 59890 64416 64660 65879 67840 68930 69960 71126 71868 72320 74580 74624 75823 77592 78080 79552 80520 81408 82716 84480 85888 86784 89835 93280 93696 95824 96990 99440 101760 103395 103456 106689 107360 108480 110288 111936 117120 119328 119780 128832 129320 131758 135680 137860 139920 142252 143736 144640 149160 149248 151646 155184 156160 159104 161040 165432 171776 173568 177815 179670 186560 191648 193980 197637 198880 203520 206790 206912 213378 214720 216960 220576 223872 227469 234240 238656 239560 257664 258640 263516 275720 279840 284504 287472 289280 298320 298496 303292 310368 318208 322080 329395 330864 343552 355630 359340 365329 373120 379115 383296 387960 395274 397760 407040 413580 413824 426756 429440 433920 441152 447744 454938 468480 477312 479120 515328 517280 527032 533445 551440 559680 569008 574944 596640 606584 620736 636416 644160 658790 661728 711260 718680 730658 746240 758230 766592 775920 790548 795520 827160 827648 853512 858880 867840 882304 895488 909876 954624 958240 988185 1030656 1034560 1054064 1066890 1095987 1102880 1119360 1137345 1138016 1149888 1193280 1213168 1241472 1288320 1317580 1323456 1422520 1437360 1461316 1492480 1516460 1533184 1551840 1581096 1591040 1654320 1655296 1707024 1717760 1764608 1819752 1826645 1909248 1916480 1976370 2069120 2108128 2133780 2191974 2205760 2238720 2274690 2276032 2299776 2386560 2426336 2482944 2576640 2635160 2646912 2845040 2874720 2922632 3032920 3066368 3103680 3162192 3182080 3308640 3414048 3529216 3639504 3653290 3832960 3952740 4018619 4138240 4216256 4267560 4383948 4411520 4477440 4549380 4552064 4599552 4773120 4852672 4965888 5153280 5270320 5293824 5479935 5690080 5749440 5845264 6065840 6207360 6324384 6617280 6828096 7279008 7306580 7665920 7905480 8037238 8276480 8432512 8535120 8767896 8823040 9098760 9104128 9199104 9546240 9705344 10540640 10587648 10959870 11380160 11498880 11690528 12055857 12131680 12414720 12648768 13234560 13656192 14558016 14613160 15331840 15810960 16074476 16865024 17070240 17535792 17646080 18197520 18208256 19410688 20093095 21081280 21919740 22760320 22997760 23381056 24111714 24263360 24829440 25297536 26469120 27312384 29116032 29226320 31621920 32148952 33730048 34140480 35071584 36395040 38821376 40186190 42162560 43839480 45520640 45995520 46762112 48223428 48526720 50595072 52938240 54624768 58232064 58452640 60279285 63243840 64297904 68280960 70143168 72790080 80372380 84325120 87678960 91041280 93524224 96446856 97053440 101190144 116464128 116905280 120558570 126487680 128595808 136561920 140286336 145580160 160744760 168650240 175357920 187048448 192893712 194106880 233810560 241117140 252975360 257191616 273123840 280572672 291160320 321489520 350715840 385787424 467621120 482234280 505950720 514383232 561145344 582320640 642979040 701431680 771574848 935242240 964468560 1028766464 1285958080 1402863360 1543149696 1928937120 2057532928 2571916160 2805726720 3086299392 3857874240 5143832320 6172598784 7715748480 10287664640 15431496960 30862993920
• Sum of all divisors σ(n): 112449731328
• Sum of proper divisors (its aliquot sum) s(n): 81586737408
• 30862993920 is an abundant number, because the sum of its proper divisors (81586737408) is greater than itself. Its abundance is 50723743488

Bases of 30862993920

• Binary: 11100101111100100111110101000000000₂
• Hexadecimal: 0x72F93EA00
• Base-36: E6F12IO

Squares and roots of 30862993920

• 30862993920 squared (30862993920²) is 952524393705956966400
• 30862993920 cubed (30862993920³) is 29397754571598636121784844288000
• The square root of 30862993920 is 175678.6666616069
• The cube root of 30862993920 is 3136.7459873239

Scales and comparisons

• 30,862,993,920 seconds is equal to 981 years, 18 weeks, 13 hours, 52 minutes.
• To count from 1 to 30,862,993,920 would take you about one thousand, nine hundred sixty-two 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 30862993920 cubic inches would be around 261.4 feet tall.

Recreational maths with 30862993920

• 30862993920 backwards is 02939926803
• The number of decimal digits it has is: 11
• The sum of 30862993920's digits is 51
• More coming soon!