30783223920

Names of 30783223920

• Cardinal: 30783223920 can be written as Thirty billion, seven hundred eighty-three million, two hundred twenty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.078322392 × 10¹⁰

Factors of 30783223920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 430

Divisors of 30783223920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 23 24 29 30 38 40 46 48 57 58 60 69 76 80 87 92 95 114 115 116 120 138 145 152 174 184 190 228 230 232 240 276 285 290 304 345 348 349 368 380 435 437 456 460 464 551 552 570 580 667 690 696 698 760 841 870 874 912 920 1047 1102 1104 1140 1160 1311 1334 1380 1392 1396 1520 1653 1682 1740 1745 1748 1840 2001 2094 2185 2204 2280 2320 2523 2622 2668 2755 2760 2792 3306 3335 3364 3480 3490 3496 4002 4188 4205 4370 4408 4560 5046 5235 5244 5336 5510 5520 5584 6555 6612 6631 6670 6728 6960 6980 6992 8004 8027 8265 8376 8410 8740 8816 10005 10092 10121 10470 10488 10672 11020 12615 12673 13110 13224 13262 13340 13456 13960 15979 16008 16054 16530 16752 16820 17480 19343 19893 20010 20184 20242 20940 20976 22040 24081 25230 25346 26220 26448 26524 26680 27920 30363 31958 32016 32108 33060 33155 33640 34960 38019 38686 39786 40020 40135 40368 40484 41880 44080 47937 48162 50460 50605 50692 52440 53048 53360 58029 60726 63365 63916 64216 66120 66310 67280 76038 77372 79572 79895 80040 80270 80968 83760 95874 96324 96715 99465 100920 101210 101384 104880 106096 116058 120405 121452 126730 127832 128432 132240 132620 151815 152076 152513 154744 159144 159790 160080 160540 161936 190095 191748 192299 192648 193430 198930 201840 202420 202768 232116 232783 239685 240810 242904 253460 255664 265240 290145 293509 303630 304152 305026 309488 318288 319580 321080 367517 380190 383496 384598 385296 386860 397860 404840 457539 464232 465566 479370 481620 485808 506920 530480 576897 580290 587018 607260 608304 610052 639160 642160 698349 735034 760380 762565 766992 769196 773720 795720 809680 880527 915078 928464 931132 958740 961495 963240 1013840 1102551 1153794 1160580 1163915 1174036 1214520 1220104 1278320 1396698 1467545 1470068 1520760 1525130 1538392 1547440 1591440 1761054 1830156 1837585 1862264 1917480 1922990 1926480 2205102 2287695 2307588 2321160 2327830 2348072 2429040 2440208 2793396 2884485 2935090 2940136 3041520 3050260 3076784 3491745 3522108 3660312 3675170 3724528 3834960 3845980 4402635 4410204 4422877 4575390 4615176 4642320 4655660 4696144 5512755 5576671 5586792 5768970 5870180 5880272 6100520 6750707 6983490 7044216 7320624 7350340 7691960 8805270 8820408 8845754 9150780 9230352 9311320 11025510 11153342 11173584 11537940 11740360 12201040 13268631 13501414 13966980 14088432 14700680 15383920 16730013 17610540 17640816 17691508 18301560 18622640 20252121 22051020 22114385 22306684 23075880 23480720 26537262 27002828 27883355 27933960 29401360 33460026 33753535 35221080 35383016 36603120 40504242 44102040 44228770 44613368 46151760 53074524 54005656 55766710 55867920 66343155 66920052 67507070 70442160 70766032 81008484 83650065 88204080 88457540 89226736 101260605 106149048 108011312 111533420 128263433 132686310 133840104 135014140 162016968 167300130 176915080 202521210 212298096 223066840 256526866 265372620 267680208 270028280 324033936 334600260 353830160 384790299 405042420 446133680 513053732 530745240 540056560 641317165 669200520 769580598 810084840 1026107464 1061490480 1282634330 1338401040 1539161196 1620169680 1923951495 2052214928 2565268660 3078322392 3847902990 5130537320 6156644784 7695805980 10261074640 15391611960 30783223920
• Sum of all divisors σ(n): 108868032000
• Sum of proper divisors (its aliquot sum) s(n): 78084808080
• 30783223920 is an abundant number, because the sum of its proper divisors (78084808080) is greater than itself. Its abundance is 47301584160

Bases of 30783223920

• Binary: 11100101010110100101011100001110000₂
• Hexadecimal: 0x72AD2B870
• Base-36: E53JBLC

Squares and roots of 30783223920

• 30783223920 squared (30783223920²) is 947606874908860166400
• 30783223920 cubed (30783223920³) is 29170394618450872094259660288000
• The square root of 30783223920 is 175451.4859441207
• The cube root of 30783223920 is 3134.0411934259

Scales and comparisons

• 30,783,223,920 seconds is equal to 978 years, 42 weeks, 1 day, 7 hours, 32 minutes.
• To count from 1 to 30,783,223,920 would take you about one thousand, nine hundred fifty-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 30783223920 cubic inches would be around 261.2 feet tall.

Recreational maths with 30783223920

• 30783223920 backwards is 02932238703
• The number of decimal digits it has is: 11
• The sum of 30783223920's digits is 39
• More coming soon!