30948991920

Names of 30948991920

• Cardinal: 30948991920 can be written as Thirty billion, nine hundred forty-eight million, nine hundred ninety-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.094899192 × 10¹⁰

Factors of 30948991920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8889

Divisors of 30948991920

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 48 49 54 55 56 60 63 66 70 72 77 80 81 84 88 90 98 99 105 108 110 112 120 126 132 135 140 144 147 154 162 165 168 176 180 189 196 198 210 216 220 231 240 245 252 264 270 280 294 297 308 315 324 330 336 360 378 385 392 396 405 420 432 440 441 462 490 495 504 528 539 540 560 567 588 594 616 630 648 660 693 720 735 756 770 784 792 810 840 880 882 891 924 945 980 990 1008 1078 1080 1134 1155 1176 1188 1232 1260 1296 1320 1323 1386 1470 1485 1512 1540 1584 1617 1620 1680 1764 1782 1848 1890 1960 1980 2079 2156 2160 2205 2268 2310 2352 2376 2520 2640 2646 2695 2772 2835 2940 2970 3024 3080 3234 3240 3465 3528 3564 3696 3780 3920 3960 3969 4158 4312 4410 4455 4536 4620 4752 4851 5040 5292 5390 5544 5670 5880 5940 6160 6237 6468 6480 6615 6930 7056 7128 7560 7920 7938 8085 8316 8624 8820 8861 8910 9072 9240 9702 10395 10584 10780 11088 11340 11760 11880 12474 12936 13230 13860 14256 14553 15120 15876 16170 16632 17640 17722 17820 18480 19404 19845 20790 21168 21560 22680 23760 24255 24948 25872 26460 26583 27720 29106 31185 31752 32340 33264 35280 35444 35640 38808 39690 41580 43120 43659 44305 45360 48510 49896 52920 53166 55440 58212 62027 62370 63504 64680 70888 71280 72765 77616 79380 79749 83160 87318 88610 97020 97471 99792 105840 106332 116424 124054 124740 129360 132915 141776 145530 158760 159498 166320 174636 177220 186081 194040 194942 212664 218295 232848 239247 248108 249480 265830 291060 292413 310135 317520 318996 349272 354440 372162 388080 389884 398745 425328 434189 436590 478494 487355 496216 498960 531660 558243 582120 584826 620270 637992 682297 698544 708880 717741 744324 779768 797490 868378 873180 877239 930405 956988 974710 992432 1063320 1116486 1164240 1169652 1196235 1240540 1275984 1302567 1364594 1435482 1462065 1488648 1559536 1594980 1674729 1736756 1746360 1754478 1860810 1913976 1949420 2046891 2126640 2170945 2232972 2339304 2392470 2481080 2605134 2631717 2729188 2791215 2870964 2924130 2977296 3189960 3349458 3411485 3473512 3492720 3508956 3588705 3721620 3827952 3898840 3907701 4093782 4341890 4386195 4465944 4678608 4776079 4784940 4962160 5024187 5210268 5263434 5458376 5582430 5741928 5848260 6140673 6379920 6512835 6698916 6822970 6947024 7017912 7177410 7443240 7797680 7815402 7895151 8187564 8373645 8683780 8772390 8931888 9552158 9569880 10048374 10234455 10420536 10526868 10916752 11164860 11483856 11696520 11723103 12281346 13025670 13158585 13397832 13645940 14035824 14328237 14354820 14886480 15630804 15790302 16375128 16747290 17367560 17544780 18422019 19104316 19139760 19538505 20096748 20468910 20841072 21053736 22329720 23393040 23446206 23880395 24562692 25120935 26051340 26317170 26795664 27291880 28656474 28709640 30703365 31261608 31580604 32750256 33494580 34735120 35089560 35169309 36844038 38208632 39077010 39475755 40193496 40937820 42107472 42984711 44659440 46892412 47760790 49125384 50241870 52102680 52634340 54583760 55266057 57312948 57419280 58615515 61406730 62523216 63161208 66989160 70179120 70338618 71641185 73688076 76417264 78154020 78951510 80386992 81875640 85969422 92110095 93784824 95521580 98250768 100483740 104205360 105268680 110532114 114625896 117231030 122813460 126322416 128954133 133978320 140677236 143282370 147376152 156308040 157903020 163751280 171938844 175846545 184220190 187569648 191043160 200967480 210537360 214923555 221064228 229251792 234462060 245626920 257908266 276330285 281354472 286564740 294752304 312616080 315806040 343877688 351693090 368440380 382086320 386862399 401934960 429847110 442128456 468924120 491253840 515816532 552660570 562708944 573129480 631612080 644770665 687755376 703386180 736880760 773724798 859694220 884256912 937848240 1031633064 1105321140 1146258960 1289541330 1406772360 1473761520 1547449596 1719388440 1934311995 2063266128 2210642280 2579082660 2813544720 3094899192 3438776880 3868623990 4421284560 5158165320 6189798384 7737247980 10316330640 15474495960 30948991920
• Sum of all divisors σ(n): 136422549648
• Sum of proper divisors (its aliquot sum) s(n): 105473557728
• 30948991920 is an abundant number, because the sum of its proper divisors (105473557728) is greater than itself. Its abundance is 74524565808

Bases of 30948991920

• Binary: 11100110100101101000010001110110000₂
• Hexadecimal: 0x734B423B0
• Base-36: E7U8B00

Squares and roots of 30948991920

• 30948991920 squared (30948991920²) is 957840100864225286400
• 30948991920 cubed (30948991920³) is 29644185542298893405853285888000
• The square root of 30948991920 is 175923.2557679627
• The cube root of 30948991920 is 3139.6567409805

Scales and comparisons

• 30,948,991,920 seconds is equal to 984 years, 4 weeks, 1 day, 22 hours, 12 minutes.
• To count from 1 to 30,948,991,920 would take you about one thousand, nine hundred sixty-eight 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 30948991920 cubic inches would be around 261.6 feet tall.

Recreational maths with 30948991920

• 30948991920 backwards is 02919984903
• 30948991920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30948991920's digits is 54
• More coming soon!