30439808640

Names of 30439808640

• Cardinal: 30439808640 can be written as Thirty billion, four hundred thirty-nine million, eight hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.043980864 × 10¹⁰

Factors of 30439808640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 551

Divisors of 30439808640

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 59 60 64 72 73 80 90 96 108 118 120 128 135 144 146 160 177 180 192 216 219 236 240 270 288 292 295 320 354 360 365 384 409 432 438 472 480 531 540 576 584 590 640 657 708 720 730 818 864 876 885 944 960 1062 1080 1095 1152 1168 1180 1227 1314 1416 1440 1460 1593 1636 1728 1752 1770 1888 1920 1971 2045 2124 2160 2190 2336 2360 2454 2628 2655 2832 2880 2920 3186 3272 3285 3456 3504 3540 3681 3776 3942 4090 4248 4307 4320 4380 4672 4720 4908 5256 5310 5664 5760 5840 6135 6372 6544 6570 7008 7080 7362 7552 7884 7965 8180 8496 8614 8640 8760 9344 9440 9816 9855 10512 10620 11043 11328 11680 12270 12744 12921 13088 13140 14016 14160 14724 15768 15930 16360 16992 17228 17280 17520 18405 18880 19632 19710 21024 21240 21535 22086 22656 23360 24131 24540 25488 25842 26176 26280 28032 28320 29448 29857 31536 31860 32720 33984 34456 35040 36810 37760 38763 39264 39420 42048 42480 43070 44172 46720 48262 49080 50976 51684 52352 52560 55215 56640 58896 59714 63072 63720 64605 65440 67968 68912 70080 72393 73620 77526 78528 78840 84096 84960 86140 88344 89571 96524 98160 101952 103368 105120 110430 113280 116289 117792 119428 120655 126144 127440 129210 130880 137824 140160 144786 147240 149285 155052 157056 157680 169920 172280 176688 179142 193048 193815 196320 203904 206736 210240 217179 220860 232578 235584 238856 241310 252288 254880 258420 261760 268713 275648 289572 294480 298570 310104 315360 339840 344560 353376 358284 361965 386096 387630 392640 413472 420480 434358 441720 447855 465156 471168 477712 482620 509760 516840 537426 551296 579144 581445 588960 597140 620208 630720 651537 689120 706752 716568 723930 772192 775260 785280 806139 826944 868716 883440 895710 930312 955424 965240 1019520 1033680 1074852 1085895 1158288 1162890 1177920 1194280 1240416 1261440 1303074 1343565 1378240 1413504 1433136 1447860 1544384 1550520 1612278 1653888 1737432 1761563 1766880 1791420 1860624 1910848 1930480 2067360 2149704 2171790 2316576 2325780 2355840 2388560 2480832 2606148 2687130 2756480 2866272 2895720 3088768 3101040 3224556 3257685 3474864 3523126 3533760 3582840 3721248 3821696 3860960 4030695 4134720 4299408 4343580 4633152 4651560 4777120 4961664 5212296 5284689 5374260 5732544 5791440 6202080 6449112 6515370 6949728 7046252 7067520 7165680 7442496 7721920 8061390 8269440 8598816 8687160 8807815 9266304 9303120 9554240 10424592 10569378 10748520 11465088 11582880 12404160 12898224 13030740 13899456 14092504 14331360 14884992 15443840 15854067 16122780 17197632 17374320 17615630 18606240 19108480 20849184 21138756 21497040 23165760 24808320 25796448 26061480 26423445 27798912 28185008 28662720 31708134 32245560 34395264 34748640 35231260 37212480 41698368 42277512 42994080 46331520 47562201 51592896 52122960 52846890 56370016 57325440 63416268 64491120 69497280 70462520 74424960 79270335 83396736 84555024 85988160 95124402 103185792 104245920 105693780 112740032 126832536 128982240 138994560 140925040 158540670 169110048 171976320 190248804 208491840 211387560 225480064 237811005 253665072 257964480 281850080 317081340 338220096 380497608 416983680 422775120 475622010 507330144 515928960 563700160 634162680 676440192 760995216 845550240 951244020 1014660288 1127400320 1268325360 1521990432 1691100480 1902488040 2029320576 2536650720 3043980864 3382200960 3804976080 5073301440 6087961728 7609952160 10146602880 15219904320 30439808640
• Sum of all divisors σ(n): 111408480000
• Sum of proper divisors (its aliquot sum) s(n): 80968671360
• 30439808640 is an abundant number, because the sum of its proper divisors (80968671360) is greater than itself. Its abundance is 50528862720

Bases of 30439808640

• Binary: 11100010110010110101001111010000000₂
• Hexadecimal: 0x7165A9E80
• Base-36: DZF2QO0

Squares and roots of 30439808640

• 30439808640 squared (30439808640²) is 926581950039818649600
• 30439808640 cubed (30439808640³) is 28204977248490120074127212544000
• The square root of 30439808640 is 174470.0794978899
• The cube root of 30439808640 is 3122.3432101553

Scales and comparisons

• 30,439,808,640 seconds is equal to 967 years, 46 weeks, 2 days, 14 hours, 24 minutes.
• To count from 1 to 30,439,808,640 would take you about one thousand, nine hundred thirty-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 30439808640 cubic inches would be around 260.2 feet tall.

Recreational maths with 30439808640

• 30439808640 backwards is 04680893403
• 30439808640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30439808640's digits is 45
• More coming soon!