30808290870

Names of 30808290870

• Cardinal: 30808290870 can be written as Thirty billion, eight hundred eight million, two hundred ninety thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 3.080829087 × 10¹⁰

Factors of 30808290870

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 54

Divisors of 30808290870

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 37 42 45 49 54 63 70 74 81 90 98 105 111 126 135 147 162 185 189 210 222 243 245 259 270 294 315 333 343 370 378 405 441 486 490 518 555 567 630 666 686 729 735 777 810 882 945 999 1029 1110 1134 1215 1295 1323 1369 1458 1470 1554 1665 1701 1715 1813 1890 1998 2058 2187 2205 2331 2430 2590 2646 2738 2835 2997 3087 3330 3402 3430 3626 3645 3885 3969 4107 4374 4410 4662 4995 5103 5145 5439 5670 5994 6174 6561 6615 6845 6993 7290 7770 7938 8214 8505 8991 9065 9261 9583 9990 10206 10290 10878 10935 11655 11907 12321 12691 13122 13230 13690 13986 14985 15309 15435 16317 17010 17982 18130 18522 19166 19845 20535 20979 21870 23310 23814 24642 25382 25515 26973 27195 27783 28749 29970 30618 30870 32634 32805 34965 35721 36963 38073 39690 41070 41958 44955 45927 46305 47915 48951 51030 53946 54390 55566 57498 59535 61605 62937 63455 65610 67081 69930 71442 73926 76146 76545 80919 81585 83349 86247 89910 91854 92610 95830 97902 104895 107163 110889 114219 119070 123210 125874 126910 134162 134865 138915 143745 146853 153090 161838 163170 166698 172494 178605 184815 188811 190365 201243 209790 214326 221778 228438 229635 242757 244755 250047 258741 269730 277830 287490 293706 314685 321489 332667 335405 342657 357210 369630 377622 380730 402486 404595 416745 431235 440559 459270 469567 485514 489510 500094 517482 535815 554445 566433 571095 603729 629370 642978 665334 670810 685314 734265 750141 776223 809190 833490 862470 881118 939134 944055 998001 1006215 1027971 1071630 1108890 1132866 1142190 1207458 1213785 1250235 1293705 1321677 1408701 1468530 1500282 1552446 1607445 1663335 1699299 1713285 1811187 1888110 1996002 2012430 2055942 2202795 2250423 2328669 2347835 2427570 2500470 2587410 2643354 2817402 2832165 2994003 3018645 3083913 3214890 3326670 3398598 3426570 3622374 3750705 3881115 3965031 4226103 4405590 4500846 4657338 4695670 4990005 5139855 5433561 5664330 5988006 6037290 6167826 6608385 6986007 7043505 7501410 7762230 7930062 8452206 8496495 8982009 9055935 9251739 9980010 10279710 10867122 11252115 11643345 11895093 12678309 13216770 13972014 14087010 14970015 15419565 16300683 16992990 17964018 18111870 18503478 19825155 20958021 21130515 22504230 23286690 23790186 25356618 27167805 27755217 29940030 30839130 32601366 34930035 38034927 39650310 41916042 42261030 44910045 46258695 48902049 54335610 55510434 59475465 62874063 63391545 69860070 76069854 81503415 83265651 89820090 92517390 97804098 104790105 114104781 118950930 125748126 126783090 138776085 146706147 163006830 166531302 190174635 209580210 228209562 244510245 277552170 293412294 314370315 342314343 380349270 416328255 440118441 489020490 570523905 628740630 684628686 733530735 832656510 880236882 1026943029 1141047810 1467061470 1711571715 2053886058 2200592205 3080829087 3423143430 4401184410 5134715145 6161658174 10269430290 15404145435 30808290870
• Sum of all divisors σ(n): 99693266400
• Sum of proper divisors (its aliquot sum) s(n): 68884975530
• 30808290870 is an abundant number, because the sum of its proper divisors (68884975530) is greater than itself. Its abundance is 38076684660

Bases of 30808290870

• Binary: 11100101100010100010011011000110110₂
• Hexadecimal: 0x72C513636
• Base-36: E5IGLDI

Squares and roots of 30808290870

• 30808290870 squared (30808290870²) is 949150786330525356900
• 30808290870 cubed (30808290870³) is 29241713504760045155285761503000
• The square root of 30808290870 is 175522.9069665837
• The cube root of 30808290870 is 3134.8916516663

Scales and comparisons

• 30,808,290,870 seconds is equal to 979 years, 31 weeks, 4 days, 10 hours, 34 minutes, 30 seconds.
• To count from 1 to 30,808,290,870 would take you about one thousand, nine hundred fifty-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 30808290870 cubic inches would be around 261.2 feet tall.

Recreational maths with 30808290870

• 30808290870 backwards is 07809280803
• 30808290870 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30808290870's digits is 45
• More coming soon!