30978910080

Names of 30978910080

• Cardinal: 30978910080 can be written as Thirty billion, nine hundred seventy-eight million, nine hundred ten thousand and eighty.

Scientific notation

• Scientific notation: 3.097891008 × 10¹⁰

Factors of 30978910080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 599

Divisors of 30978910080

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 37 40 45 48 54 60 62 64 72 74 80 81 90 93 96 108 111 120 124 128 135 144 148 155 160 162 180 185 186 192 216 222 240 248 270 279 288 296 310 320 324 333 360 370 372 384 405 432 444 465 480 496 521 540 555 558 576 592 620 640 648 666 720 740 744 810 837 864 888 930 960 992 999 1042 1080 1110 1116 1147 1152 1184 1240 1296 1332 1395 1440 1480 1488 1563 1620 1665 1674 1728 1776 1860 1920 1984 1998 2084 2160 2220 2232 2294 2368 2480 2511 2592 2605 2664 2790 2880 2960 2976 2997 3126 3240 3330 3348 3441 3456 3552 3720 3968 3996 4168 4185 4320 4440 4464 4588 4689 4736 4960 4995 5022 5184 5210 5328 5580 5735 5760 5920 5952 5994 6252 6480 6660 6696 6882 7104 7440 7815 7992 8336 8370 8640 8880 8928 9176 9378 9920 9990 10044 10323 10368 10420 10656 11160 11470 11840 11904 11988 12504 12555 12960 13320 13392 13764 14067 14208 14880 14985 15630 15984 16151 16672 16740 17205 17280 17760 17856 18352 18756 19277 19840 19980 20088 20646 20840 21312 22320 22940 23445 23680 23976 25008 25110 25920 26640 26784 27528 28134 29760 29970 30969 31260 31968 32302 33344 33480 34410 35520 35712 36704 37512 38554 39960 40176 41292 41680 42201 42624 44640 45880 46890 47952 48453 50016 50220 51615 51840 53280 53568 55056 56268 57831 59520 59940 61938 62520 63936 64604 66688 66960 68820 70335 71040 73408 75024 77108 79920 80352 80755 82584 83360 84402 89280 91760 92907 93780 95904 96385 96906 100032 100440 103230 106560 107136 110112 112536 115662 119880 123876 125040 127872 129208 133920 137640 140670 145359 146816 150048 154216 154845 159840 160704 161510 165168 166720 168804 173493 178560 183520 185814 187560 191808 192770 193812 200064 200880 206460 211005 213120 220224 225072 231324 239760 242265 247752 250080 258416 267840 275280 281340 289155 290718 300096 308432 309690 319680 321408 323020 330336 333440 337608 346986 367040 371628 375120 383616 385540 387624 401760 412920 422010 436077 440448 450144 462648 464535 479520 484530 495504 500160 516832 520479 535680 550560 562680 578310 581436 597587 600192 616864 619380 639360 646040 660672 675216 693972 726795 734080 743256 750240 771080 775248 803520 825840 844020 867465 872154 900288 925296 929070 959040 969060 991008 1000320 1033664 1040958 1101120 1125360 1156620 1162872 1195174 1233728 1238760 1292080 1308231 1321344 1350432 1387944 1453590 1486512 1500480 1542160 1550496 1561437 1607040 1651680 1688040 1734930 1744308 1792761 1800576 1850592 1858140 1918080 1938120 1982016 2067328 2081916 2180385 2202240 2250720 2313240 2325744 2390348 2467456 2477520 2584160 2602395 2616462 2700864 2775888 2907180 2973024 2987935 3000960 3084320 3100992 3122874 3303360 3376080 3469860 3488616 3585522 3701184 3716280 3876240 3964032 4163832 4360770 4501440 4626480 4651488 4780696 4955040 5168320 5204790 5232924 5378283 5401728 5551776 5814360 5946048 5975870 6168640 6201984 6245748 6541155 6606720 6752160 6939720 6977232 7171044 7402368 7432560 7752480 7807185 8327664 8721540 8963805 9002880 9252960 9302976 9561392 9910080 10336640 10409580 10465848 10756566 11103552 11628720 11892096 11951740 12337280 12491496 13082310 13504320 13879440 13954464 14342088 14865120 15504960 15614370 16134849 16655328 17443080 17927610 18505920 18605952 19122784 19820160 20819160 20931696 21513132 22207104 23257440 23903480 24982992 26164620 26891415 27008640 27758880 27908928 28684176 29730240 31009920 31228740 32269698 33310656 34886160 35855220 37011840 38245568 41638320 41863392 43026264 46514880 47806960 48404547 49965984 52329240 53782830 55517760 55817856 57368352 59460480 62457480 64539396 66621312 69772320 71710440 76491136 80674245 83276640 83726784 86052528 93029760 95613920 96809094 99931968 104658480 107565660 111035520 114736704 124914960 129078792 139544640 143420880 161348490 166553280 167453568 172105056 191227840 193618188 199863936 209316960 215131320 229473408 242022735 249829920 258157584 279089280 286841760 322696980 333106560 344210112 382455680 387236376 418633920 430262640 484045470 499659840 516315168 573683520 645393960 688420224 774472752 837267840 860525280 968090940 999319680 1032630336 1147367040 1290787920 1548945504 1721050560 1936181880 2065260672 2581575840 3097891008 3442101120 3872363760 5163151680 6195782016 7744727520 10326303360 15489455040 30978910080
• Sum of all divisors σ(n): 117511637760
• Sum of proper divisors (its aliquot sum) s(n): 86532727680
• 30978910080 is an abundant number, because the sum of its proper divisors (86532727680) is greater than itself. Its abundance is 55553817600

Bases of 30978910080

• Binary: 11100110110011111001010011110000000₂
• Hexadecimal: 0x7367CA780
• Base-36: E8C1K00

Squares and roots of 30978910080

• 30978910080 squared (30978910080²) is 959692869744725606400
• 30978910080 cubed (30978910080³) is 29730239116239007114939072512000
• The square root of 30978910080 is 176008.2670785665
• The cube root of 30978910080 is 3140.6681094193

Scales and comparisons

• 30,978,910,080 seconds is equal to 985 years, 1 week, 5 days, 4 hours, 48 minutes.
• To count from 1 to 30,978,910,080 would take you about one thousand, nine hundred seventy 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 30978910080 cubic inches would be around 261.7 feet tall.

Recreational maths with 30978910080

• 30978910080 backwards is 08001987903
• 30978910080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30978910080's digits is 45
• More coming soon!