30461955840

Names of 30461955840

• Cardinal: 30461955840 can be written as Thirty billion, four hundred sixty-one million, nine hundred fifty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.046195584 × 10¹⁰

Factors of 30461955840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 627

Divisors of 30461955840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 47 48 60 64 72 80 90 94 96 120 127 128 141 144 160 180 188 192 235 240 254 256 282 288 320 360 376 381 384 423 443 470 480 508 564 576 635 640 705 720 752 762 768 846 886 940 960 1016 1128 1143 1152 1270 1280 1329 1410 1440 1504 1524 1692 1772 1880 1905 1920 2032 2115 2215 2256 2286 2304 2540 2658 2820 2880 3008 3048 3384 3544 3760 3810 3840 3987 4064 4230 4430 4512 4572 5080 5316 5640 5715 5760 5969 6016 6096 6645 6768 7088 7520 7620 7974 8128 8460 8860 9024 9144 10160 10632 11280 11430 11520 11938 12032 12192 13290 13536 14176 15040 15240 15948 16256 16920 17720 17907 18048 18288 19935 20320 20821 21264 22560 22860 23876 24384 26580 27072 28352 29845 30080 30480 31896 32512 33840 35440 35814 36096 36576 39870 40640 41642 42528 45120 45720 47752 48768 53160 53721 54144 56261 56704 59690 60160 60960 62463 63792 67680 70880 71628 73152 79740 81280 83284 85056 89535 90240 91440 95504 97536 104105 106320 107442 108288 112522 113408 119380 121920 124926 127584 135360 141760 143256 146304 159480 162560 166568 168783 170112 179070 180480 182880 187389 191008 208210 212640 214884 225044 238760 243840 249852 255168 268605 270720 281305 283520 286512 292608 312315 318960 333136 337566 340224 358140 365760 374778 382016 416420 425280 429768 450088 477520 487680 499704 506349 510336 537210 541440 562610 567040 573024 624630 637920 666272 675132 716280 731520 749556 764032 832840 843915 850560 859536 900176 936945 955040 999408 1012698 1020672 1074420 1125220 1146048 1249260 1275840 1332544 1350264 1432560 1463040 1499112 1528064 1665680 1687830 1701120 1719072 1800352 1873890 1910080 1998816 2025396 2148840 2250440 2292096 2498520 2531745 2551680 2644267 2665088 2700528 2865120 2998224 3331360 3375660 3438144 3600704 3747780 3820160 3997632 4050792 4297680 4500880 4584192 4997040 5063490 5103360 5288534 5330176 5401056 5730240 5996448 6662720 6751320 6876288 7201408 7495560 7640320 7932801 7995264 8101584 8595360 9001760 9994080 10126980 10577068 10802112 11460480 11992896 13221335 13325440 13502640 13752576 14402816 14991120 15865602 15990528 16203168 17190720 18003520 19988160 20253960 21154136 21604224 22920960 23798403 23985792 26442670 26650880 27005280 29982240 31731204 32406336 34381440 36007040 39664005 39976320 40507920 42308272 43208448 47596806 47971584 52885340 54010560 59964480 63462408 64812672 68762880 72014080 79328010 79952640 81015840 84616544 95193612 105770680 108021120 118992015 119928960 126924816 129625344 158656020 162031680 169233088 190387224 211541360 216042240 237984030 239857920 253849632 317312040 324063360 338466176 380774448 423082720 475968060 507699264 634624080 648126720 676932352 761548896 846165440 951936120 1015398528 1269248160 1523097792 1692330880 1903872240 2030797056 2538496320 3046195584 3384661760 3807744480 5076992640 6092391168 7615488960 10153985280 15230977920 30461955840
• Sum of all divisors σ(n): 108730073088
• Sum of proper divisors (its aliquot sum) s(n): 78268117248
• 30461955840 is an abundant number, because the sum of its proper divisors (78268117248) is greater than itself. Its abundance is 47806161408

Bases of 30461955840

• Binary: 11100010111101011001000111100000000₂
• Hexadecimal: 0x717AC8F00
• Base-36: DZS9FK0

Squares and roots of 30461955840

• 30461955840 squared (30461955840²) is 927930753598110105600
• 30461955840 cubed (30461955840³) is 28266585638683551144244936704000
• The square root of 30461955840 is 174533.5378659357
• The cube root of 30461955840 is 3123.1002713693

Scales and comparisons

• 30,461,955,840 seconds is equal to 968 years, 30 weeks, 6 days, 22 hours, 24 minutes.
• To count from 1 to 30,461,955,840 would take you about one thousand, nine hundred thirty-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 30461955840 cubic inches would be around 260.3 feet tall.

Recreational maths with 30461955840

• 30461955840 backwards is 04855916403
• 30461955840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30461955840's digits is 45
• More coming soon!