30812923921920

Names of 30812923921920

• Cardinal: 30812923921920 can be written as Thirty trillion, eight hundred twelve billion, nine hundred twenty-three million, nine hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.081292392192 × 10¹³

Factors of 30812923921920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 244

Divisors of 30812923921920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 227 240 245 256 280 294 320 336 343 384 392 420 448 454 480 490 512 560 588 640 672 681 686 735 768 784 840 896 908 960 980 1029 1120 1135 1176 1280 1344 1362 1372 1470 1536 1568 1589 1680 1715 1792 1816 1920 1960 2058 2240 2270 2352 2560 2688 2724 2744 2940 3136 3178 3360 3405 3430 3584 3632 3840 3920 4116 4480 4540 4704 4767 5145 5376 5448 5488 5880 6272 6356 6720 6810 6860 7264 7680 7840 7945 8232 8960 9080 9408 9534 10290 10752 10896 10976 11123 11760 12544 12712 13440 13620 13720 14528 15680 15890 16464 17920 18160 18816 19068 20580 21792 21952 22246 23520 23835 25088 25424 26880 27240 27440 29056 31360 31780 32928 33369 36320 37632 38136 41160 43584 43904 44492 47040 47670 50848 51529 53760 54480 54880 55615 58112 62720 63560 65856 66738 72640 75264 76272 77861 82320 87168 87808 88984 94080 95340 101696 103058 108960 109760 111230 116224 125440 127120 131712 133476 145280 152544 154587 155722 164640 166845 174336 175616 177968 188160 190680 203392 206116 217920 219520 222460 233583 254240 257645 263424 266952 290560 305088 309174 311444 329280 333690 348672 355936 360703 376320 381360 389305 406784 412232 435840 439040 444920 467166 508480 515290 526848 533904 581120 610176 618348 622888 658560 667380 711872 721406 762720 772935 778610 813568 824464 871680 878080 889840 934332 1016960 1030580 1067808 1082109 1167915 1220352 1236696 1245776 1317120 1334760 1423744 1442812 1525440 1545870 1557220 1648928 1743360 1779680 1803515 1868664 2033920 2061160 2135616 2164218 2335830 2440704 2473392 2491552 2524921 2634240 2669520 2847488 2885624 3050880 3091740 3114440 3297856 3559360 3607030 3737328 4067840 4122320 4271232 4328436 4671660 4946784 4983104 5049842 5339040 5410545 5694976 5771248 6101760 6183480 6228880 6595712 7118720 7214060 7474656 7574763 8244640 8542464 8656872 9343320 9893568 9966208 10099684 10678080 10821090 11542496 11697083 12203520 12366960 12457760 12624605 13191424 14237440 14428120 14949312 15149526 16489280 17084928 17313744 17674447 18686640 19787136 19932416 20199368 21356160 21642180 23084992 23394166 24733920 24915520 25249210 26382848 28474880 28856240 29898624 30299052 32978560 34627488 35091249 35348894 37373280 37873815 39574272 39864832 40398736 42712320 43284360 46169984 46788332 49467840 49831040 50498420 53023341 57712480 58485415 59797248 60598104 65957120 69254976 70182498 70697788 74746560 75747630 79148544 80797472 81879581 85424640 86568720 88372235 92339968 93576664 98935680 99662080 100996840 106046682 115424960 116970830 119594496 121196208 131914240 138509952 140364996 141395576 149493120 151495260 161594944 163759162 173137440 175456245 176744470 184679936 187153328 197871360 199324160 201993680 212093364 230849920 233941660 242392416 245638743 265116705 277019904 280729992 282791152 298986240 302990520 323189888 327518324 346274880 350912490 353488940 374306656 395742720 403987360 409397905 424186728 461699840 467883320 484784832 491277486 530233410 554039808 561459984 565582304 573157067 597972480 605981040 646379776 655036648 692549760 701824980 706977880 748613312 807974720 818795810 848373456 923399680 935766640 969569664 982554972 1060466820 1122919968 1131164608 1146314134 1211962080 1228193715 1292759552 1310073296 1385099520 1403649960 1413955760 1497226624 1615949440 1637591620 1696746912 1719471201 1871533280 1939139328 1965109944 2120933640 2245839936 2262329216 2292628268 2423924160 2456387430 2620146592 2770199040 2807299920 2827911520 2865785335 2994453248 3231898880 3275183240 3393493824 3438942402 3743066560 3878278656 3930219888 4012099469 4241867280 4491679872 4524658432 4585256536 4847848320 4912774860 5240293184 5614599840 5655823040 5731570670 5988906496 6463797760 6550366480 6786987648 6877884804 7486133120 7860439776 8024198938 8483734560 8597356005 8983359744 9049316864 9170513072 9695696640 9825549720 10480586368 11229199680 11311646080 11463141340 12036298407 13100732960 13573975296 13755769608 14972266240 15720879552 16048397876 16967469120 17194712010 17966719488 18341026144 19391393280 19651099440 20060497345 20961172736 22458399360 22623292160 22926282680 24072596814 26201465920 27147950592 27511539216 29944532480 31441759104 32096795752 33934938240 34389424020 36682052288 39302198880 40120994690 41922345472 44916798720 45246584320 45852565360 48145193628 52402931840 55023078432 60181492035 62883518208 64193591504 67869876480 68778848040 73364104576 78604397760 80241989380 89833597440 91705130720 96290387256 104805863680 110046156864 120362984070 125767036416 128387183008 135739752960 137557696080 146728209152 157208795520 160483978760 183410261440 192580774512 209611727360 220092313728 240725968140 256774366016 275115392160 293456418304 314417591040 320967957520 366820522880 385161549024 440184627456 481451936280 513548732032 550230784320 628835182080 641935915040 733641045760 770323098048 880369254912 962903872560 1027097464064 1100461568640 1283871830080 1467282091520 1540646196096 1925807745120 2054194928128 2200923137280 2567743660160 3081292392192 3851615490240 4401846274560 5135487320320 6162584784384 7703230980480 10270974640640 15406461960960 30812923921920
• Sum of all divisors σ(n): 115383007872000
• Sum of proper divisors (its aliquot sum) s(n): 84570083950080
• 30812923921920 is an abundant number, because the sum of its proper divisors (84570083950080) is greater than itself. Its abundance is 53757160028160

Bases of 30812923921920

• Binary: 111000000011000110001011000101000011000000000₂
• Hexadecimal: 0x1C0631628600
• Base-36: AX79FC4QO

Squares and roots of 30812923921920

• 30812923921920 squared (30812923921920²) is 949436280618029794256486400
• 30812923921920 cubed (30812923921920³) is 29254907883394040289504985614687141888000
• The square root of 30812923921920 is 5550939.0126284039
• The cube root of 30812923921920 is 31350.4878888889

Scales and comparisons

• 30,812,923,921,920 seconds is equal to 979,755 years, 34 weeks, 5 days, 21 hours, 52 minutes.
• To count from 1 to 30,812,923,921,920 would take you about two million, four hundred forty-nine thousand, three hundred eighty-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 30812923921920 cubic inches would be around 2612.5 feet tall.

Recreational maths with 30812923921920

• 30812923921920 backwards is 02912932921803
• The number of decimal digits it has is: 14
• The sum of 30812923921920's digits is 51
• More coming soon!