30908923920

Names of 30908923920

• Cardinal: 30908923920 can be written as Thirty billion, nine hundred eight million, nine hundred twenty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.090892392 × 10¹⁰

Factors of 30908923920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 432

Divisors of 30908923920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 84 89 90 103 105 108 112 120 126 135 140 144 168 178 180 189 206 210 216 223 240 252 267 270 280 309 315 336 356 360 378 412 420 432 445 446 504 515 534 540 560 618 623 630 669 712 720 721 756 801 824 840 890 892 927 945 1008 1030 1068 1080 1115 1236 1246 1260 1335 1338 1424 1442 1512 1545 1561 1602 1648 1680 1780 1784 1854 1869 1890 2007 2060 2136 2160 2163 2230 2403 2472 2492 2520 2670 2676 2781 2884 3024 3090 3115 3122 3204 3345 3560 3568 3605 3708 3738 3780 4005 4014 4120 4272 4326 4460 4635 4683 4806 4944 4984 5040 5340 5352 5562 5607 5768 6021 6180 6230 6244 6408 6489 6690 7120 7210 7416 7476 7560 7805 8010 8028 8240 8652 8920 9167 9270 9345 9366 9612 9968 10035 10680 10704 10815 11124 11214 11536 12015 12042 12360 12460 12488 12816 12978 13380 13905 14049 14420 14832 14952 15120 15610 16020 16056 16821 17304 17840 18334 18540 18690 18732 19224 19467 19847 20070 21360 21630 22248 22428 22969 23415 24030 24084 24720 24920 24976 25956 26760 27501 27810 28035 28098 28840 29904 30105 31220 32040 32112 32445 33642 34608 36668 37080 37380 37464 38448 38934 39694 40140 42147 43260 44496 44856 45835 45938 46830 48060 48168 49840 51912 53520 55002 55620 56070 56196 57680 59541 60210 62440 64080 64169 64890 67284 68907 70245 73336 74160 74760 74928 77868 79388 80280 82503 84105 84294 86520 89712 91670 91876 93660 96120 96336 97335 99235 103824 110004 111240 112140 112392 114845 119082 120420 124880 128338 129780 134568 137505 137814 138929 140490 146672 149520 155736 158776 160560 160783 165006 168210 168588 173040 178623 183340 183752 187320 192240 192507 194670 198470 206721 210735 220008 222480 224280 224784 229690 238164 240840 247509 256676 259560 269136 275010 275628 277858 280980 297705 311472 317552 320845 321566 330012 336420 337176 344535 357246 366680 367504 374640 385014 389340 396940 412515 413442 416787 421470 440016 448560 459380 476328 481680 482349 495018 513352 519120 535869 550020 551256 555716 561960 577521 595410 620163 641690 643132 660024 672840 674352 689070 694645 714492 733360 770028 778680 793880 803915 825030 826884 833574 842940 893115 918760 952656 962535 964698 990036 1026704 1033605 1071738 1100040 1102512 1111432 1123920 1155042 1190820 1237545 1240326 1250361 1283380 1286264 1320048 1345680 1378140 1389290 1428984 1447047 1540056 1557360 1587760 1607830 1650060 1653768 1667148 1685880 1732563 1786230 1837520 1925070 1929396 1980072 2044241 2067210 2083935 2143476 2200080 2222864 2310084 2381640 2411745 2475090 2480652 2500722 2566760 2572528 2679345 2756280 2778580 2857968 2887605 2894094 3080112 3100815 3215660 3300120 3307536 3334296 3371760 3465126 3572460 3751083 3850140 3858792 3960144 4088482 4134420 4167870 4286952 4341141 4620168 4763280 4823490 4950180 4961304 5001444 5133520 5358690 5512560 5557160 5775210 5788188 6132723 6201630 6251805 6431320 6600240 6668592 6930252 7144920 7235235 7502166 7700280 7717584 8176964 8268840 8335740 8573904 8662815 8682282 9240336 9646980 9900360 9922608 10002888 10221205 10717380 11114320 11550420 11576376 12265446 12403260 12503610 12862640 13860504 14289840 14309687 14470470 15004332 15400560 16353928 16537680 16671480 17325630 17364564 18398169 18755415 19293960 19800720 20005776 20442410 21434760 21705705 23100840 23152752 24530892 24806520 25007220 27721008 28619374 28940940 30008664 30663615 32707856 33342960 34651260 34729128 36796338 37510830 38587920 40884820 42869520 42929061 43411410 46201680 49061784 49613040 50014440 55194507 57238748 57881880 60017328 61327230 69302520 69458256 71548435 73592676 75021660 81769640 85858122 86822820 91990845 98123568 100028880 110389014 114477496 115763760 122654460 128787183 138605040 143096870 147185352 150043320 163539280 171716244 173645640 183981690 214645305 220778028 228954992 245308920 257574366 275972535 286193740 294370704 300086640 343432488 347291280 367963380 386361549 429290610 441556056 490617840 515148732 551945070 572387480 643935915 686864976 735926760 772723098 858581220 883112112 1030297464 1103890140 1144774960 1287871830 1471853520 1545446196 1717162440 1931807745 2060594928 2207780280 2575743660 3090892392 3434324880 3863615490 4415560560 5151487320 6181784784 7727230980 10302974640 15454461960 30908923920
• Sum of all divisors σ(n): 124792012800
• Sum of proper divisors (its aliquot sum) s(n): 93883088880
• 30908923920 is an abundant number, because the sum of its proper divisors (93883088880) is greater than itself. Its abundance is 62974164960

Bases of 30908923920

• Binary: 11100110010010100001100000000010000₂
• Hexadecimal: 0x73250C010
• Base-36: E76DIC0

Squares and roots of 30908923920

• 30908923920 squared (30908923920²) is 955361577892348166400
• 30908923920 cubed (30908923920³) is 29529198327165743425409100288000
• The square root of 30908923920 is 175809.3396836471
• The cube root of 30908923920 is 3138.3012407813

Scales and comparisons

• 30,908,923,920 seconds is equal to 982 years, 42 weeks, 4 hours, 12 minutes.
• To count from 1 to 30,908,923,920 would take you about one thousand, nine hundred sixty-five 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 30908923920 cubic inches would be around 261.5 feet tall.

Recreational maths with 30908923920

• 30908923920 backwards is 02932980903
• 30908923920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30908923920's digits is 45
• More coming soon!