30937308390

Names of 30937308390

• Cardinal: 30937308390 can be written as Thirty billion, nine hundred thirty-seven million, three hundred eight thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.093730839 × 10¹⁰

Factors of 30937308390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 156

Divisors of 30937308390

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 30 31 34 37 45 51 61 62 74 85 90 93 102 111 122 153 155 170 183 185 186 222 255 279 289 305 306 310 333 366 370 465 510 527 549 555 558 578 610 629 666 765 867 915 930 1037 1054 1098 1110 1147 1258 1395 1445 1530 1581 1665 1734 1830 1887 1891 2074 2257 2294 2601 2635 2745 2790 2890 3111 3145 3162 3330 3441 3774 3782 4335 4514 4743 4913 5185 5202 5270 5490 5661 5673 5735 6222 6290 6771 6882 7905 8670 8959 9333 9435 9455 9486 9826 10323 10370 10693 11285 11322 11346 11470 13005 13542 14739 15555 15810 17019 17205 17629 17918 18666 18870 18910 19499 20313 20646 21386 22570 23715 24565 26010 26877 28305 28365 29478 31110 32079 32147 33855 34038 34410 35258 38369 38998 40626 44217 44795 46665 47430 49130 51615 52887 53465 53754 56610 56730 58497 64158 64294 67710 69967 73695 76738 80631 85095 88145 88434 89590 93330 96237 96441 97495 101565 103230 105774 106930 115107 116994 134385 139934 147390 152303 158661 160395 160735 161262 170190 175491 176290 181781 191845 192474 192882 194990 203130 209901 221085 230214 264435 268770 289323 292485 299693 304606 317322 320790 321470 331483 345321 349835 350982 363562 383690 403155 419802 442170 456909 481185 482205 528870 545343 546499 575535 578646 584970 599386 629703 652273 662966 690642 699670 761515 793305 806310 877455 899079 908905 913818 962370 964410 994449 1049505 1090686 1092998 1151070 1189439 1259406 1304546 1370727 1446615 1498465 1523030 1586610 1636029 1639497 1657415 1726605 1754910 1798158 1817810 1956819 1988898 2099010 2284545 2378878 2697237 2726715 2732495 2741454 2893230 2983347 2996930 3148515 3261365 3272058 3278994 3314830 3453210 3568317 3913638 4495395 4569090 4918491 4972245 5394474 5453430 5464990 5635211 5870457 5947195 5966694 6297030 6522730 6853635 7136634 8180145 8197485 8990790 9290483 9784095 9836982 9944490 10704951 11088641 11270422 11740914 11894390 13486185 13707270 14916735 16360290 16394970 16905633 17841585 18580966 19568190 20220463 21409902 22177282 24592455 26972370 27871449 28176055 29352285 29833470 33265923 33811266 35683170 40440926 46452415 49184910 50716899 53524755 55443205 55742898 56352110 58704570 60661389 66531846 83614347 84528165 92904830 99797769 101102315 101433798 107049510 110886410 121322778 139357245 166329615 167228694 169056330 181984167 199595538 202204630 253584495 278714490 303306945 332659230 343747871 363968334 418071735 498988845 507168990 606613890 687495742 836143470 909920835 997977690 1031243613 1718739355 1819841670 2062487226 3093730839 3437478710 5156218065 6187461678 10312436130 15468654195 30937308390
• Sum of all divisors σ(n): 92089820160
• Sum of proper divisors (its aliquot sum) s(n): 61152511770
• 30937308390 is an abundant number, because the sum of its proper divisors (61152511770) is greater than itself. Its abundance is 30215203380

Bases of 30937308390

• Binary: 11100110100000000011101110011100110₂
• Hexadecimal: 0x73401DCE6
• Base-36: E7N9VXI

Squares and roots of 30937308390

• 30937308390 squared (30937308390²) is 957117050417964392100
• 30937308390 cubed (30937308390³) is 29610625354107742794436579719000
• The square root of 30937308390 is 175890.0463073451
• The cube root of 30937308390 is 3139.2616081249

Scales and comparisons

• 30,937,308,390 seconds is equal to 983 years, 36 weeks, 6 days, 16 hours, 46 minutes, 30 seconds.
• To count from 1 to 30,937,308,390 would take you about one thousand, nine hundred sixty-seven 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 30937308390 cubic inches would be around 261.6 feet tall.

Recreational maths with 30937308390

• 30937308390 backwards is 09380373903
• 30937308390 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30937308390's digits is 45
• More coming soon!