30939373920

Names of 30939373920

• Cardinal: 30939373920 can be written as Thirty billion, nine hundred thirty-nine million, three hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.093937392 × 10¹⁰

Factors of 30939373920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 447

Divisors of 30939373920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 31 32 35 39 40 42 48 52 56 60 62 65 70 73 78 80 84 91 93 96 104 105 112 120 124 130 140 146 155 156 160 168 182 186 195 208 210 217 219 224 240 248 260 273 280 292 310 312 313 336 364 365 372 390 403 416 420 434 438 455 465 480 496 511 520 546 560 584 620 624 626 651 672 728 730 744 780 806 840 868 876 910 930 939 949 992 1022 1040 1085 1092 1095 1120 1168 1209 1240 1248 1252 1302 1365 1456 1460 1488 1533 1560 1565 1612 1680 1736 1752 1820 1860 1878 1898 2015 2044 2080 2170 2184 2190 2191 2263 2336 2418 2480 2504 2555 2604 2730 2821 2847 2912 2920 2976 3066 3120 3130 3224 3255 3360 3472 3504 3640 3720 3756 3796 4030 4069 4088 4340 4368 4380 4382 4526 4695 4745 4836 4960 5008 5110 5208 5460 5642 5694 5840 6045 6132 6240 6260 6448 6510 6573 6643 6789 6944 7008 7280 7440 7512 7592 7665 8060 8138 8176 8463 8680 8736 8760 8764 9052 9390 9490 9672 9703 10016 10220 10416 10920 10955 11284 11315 11388 11680 12090 12207 12264 12520 12896 13020 13146 13286 13578 14105 14235 14560 14880 15024 15184 15330 15841 16120 16276 16352 16926 17360 17520 17528 18104 18780 18980 19344 19406 19929 20345 20440 20832 21840 21910 22568 22630 22776 22849 24180 24414 24528 25040 26040 26292 26572 27156 28210 28470 28483 29109 29419 30048 30368 30660 31682 32240 32552 32865 33215 33852 33945 34720 35040 35056 36208 37560 37960 38688 38812 39858 40690 40880 42315 43680 43820 45136 45260 45552 45698 47523 48360 48515 48828 49056 50080 52080 52584 53144 54312 56420 56940 56966 58218 58838 61035 61320 63364 64480 65104 65730 66430 67704 67890 67921 68547 70112 72416 75120 75920 77624 79205 79716 81380 81760 84630 85449 87640 88257 90272 90520 91104 91396 95046 96720 97030 97656 99645 104160 105168 106288 108624 112840 113880 113932 114245 116436 117676 122070 122640 126139 126728 130208 131460 132860 135408 135780 135842 137094 142415 145545 147095 150240 151840 155248 158410 159432 159943 162760 169260 170898 175280 176514 181040 182792 190092 193440 194060 195312 199290 203763 205933 210336 212576 217248 225680 227760 227864 228490 232872 235352 237615 244140 245280 252278 253456 262920 265720 270816 271560 271684 274188 284830 291090 294190 297037 310496 316820 318864 319886 325520 338520 339605 341796 342735 350560 353028 362080 365584 378417 380184 388120 390624 398580 407526 411866 427245 441285 451360 455520 455728 456980 465744 470704 475230 479829 488280 504556 506912 525840 531440 543120 543368 548376 569660 582180 588380 594074 617799 630695 633640 637728 639772 651040 677040 679210 683592 685470 706056 708319 731168 756834 760368 776240 797160 799715 815052 823732 854490 882570 882973 891111 911456 913960 931488 941408 950460 959658 976560 1009112 1018815 1029665 1051680 1062880 1086240 1086736 1096752 1139320 1164360 1176760 1188148 1235598 1261390 1267280 1279544 1354080 1358420 1367184 1370940 1412112 1416638 1485185 1513668 1520736 1552480 1594320 1599430 1630104 1647464 1708980 1765140 1765946 1782222 1827920 1892085 1900920 1919316 1953120 2018224 2037630 2059330 2079259 2124957 2173472 2193504 2278640 2328720 2353520 2376296 2399145 2471196 2522780 2534560 2559088 2648919 2716840 2734368 2741880 2824224 2833276 2970370 3027336 3088995 3188640 3198860 3260208 3294928 3417960 3530280 3531892 3541595 3564444 3655840 3784170 3801840 3838632 4036448 4075260 4118660 4158518 4249914 4414865 4455555 4557280 4657440 4707040 4752592 4798290 4942392 4958233 5045560 5118176 5297838 5433680 5483760 5666552 5940740 6054672 6177990 6237777 6397720 6520416 6589856 6835920 7060560 7063784 7083190 7128888 7568340 7603680 7677264 8150520 8237320 8317036 8499828 8829730 8911110 9208147 9505184 9596580 9884784 9916466 10091120 10396295 10595676 10624785 10867360 10967520 11333104 11881480 12109344 12355980 12475554 12795440 13244595 13671840 14121120 14127568 14166380 14257776 14874699 15136680 15354528 16301040 16474640 16634072 16999656 17659460 17822220 18416294 19193160 19769568 19832932 20182240 20792590 21191352 21249570 22666208 23762960 24711960 24791165 24951108 25590880 26489190 27624441 28255136 28332760 28515552 29749398 30273360 31188885 32602080 32949280 33268144 33999312 35318920 35644440 36832588 38386320 39665864 41585180 42382704 42499140 46040735 47525920 49423920 49582330 49902216 52978380 55248882 56665520 59498796 60546720 62377770 64457029 66536288 67998624 70637840 71288880 73665176 74373495 76772640 79331728 83170360 84765408 84998280 92081470 98847840 99164660 99804432 105956760 110497764 113331040 118997592 124755540 128914058 138122205 141275680 142577760 147330352 148746990 158663456 166340720 169996560 184162940 193371087 198329320 199608864 211913520 220995528 237995184 249511080 257828116 276244410 294660704 297493980 322285145 332681440 339993120 368325880 386742174 396658640 423827040 441991056 475990368 499022160 515656232 552488820 594987960 644570290 736651760 773484348 793317280 883982112 966855435 998044320 1031312464 1104977640 1189975920 1289140580 1473303520 1546968696 1933710870 2062624928 2209955280 2379951840 2578281160 3093937392 3867421740 4419910560 5156562320 6187874784 7734843480 10313124640 15469686960 30939373920
• Sum of all divisors σ(n): 125916069888
• Sum of proper divisors (its aliquot sum) s(n): 94976695968
• 30939373920 is an abundant number, because the sum of its proper divisors (94976695968) is greater than itself. Its abundance is 64037322048

Bases of 30939373920

• Binary: 11100110100001000010110000101100000₂
• Hexadecimal: 0x734216160
• Base-36: E7OI5PC

Squares and roots of 30939373920

• 30939373920 squared (30939373920²) is 957244858561576166400
• 30939373920 cubed (30939373920³) is 29616556612034118356809740288000
• The square root of 30939373920 is 175895.9178605347
• The cube root of 30939373920 is 3139.3314708577

Scales and comparisons

• 30,939,373,920 seconds is equal to 983 years, 40 weeks, 2 days, 14 hours, 32 minutes.
• To count from 1 to 30,939,373,920 would take you about one thousand, nine hundred sixty-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 30939373920 cubic inches would be around 261.6 feet tall.

Recreational maths with 30939373920

• 30939373920 backwards is 02937393903
• 30939373920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30939373920's digits is 48
• More coming soon!