29918070720

Names of 29918070720

• Cardinal: 29918070720 can be written as Twenty-nine billion, nine hundred eighteen million, seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.991807072 × 10¹⁰

Factors of 29918070720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 815

Divisors of 29918070720

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 127 144 157 160 180 192 240 254 288 314 320 360 381 471 480 508 521 576 628 635 720 762 785 942 960 1016 1042 1143 1256 1270 1413 1440 1524 1563 1570 1884 1905 2032 2084 2286 2355 2512 2540 2605 2826 2880 3048 3126 3140 3768 3810 4064 4168 4572 4689 4710 5024 5080 5210 5652 5715 6096 6252 6280 7065 7536 7620 7815 8128 8336 9144 9378 9420 10048 10160 10420 11304 11430 12192 12504 12560 14130 15072 15240 15630 16672 18288 18756 18840 19939 20320 20840 22608 22860 23445 24384 25008 25120 28260 30144 30480 31260 33344 36576 37512 37680 39878 40640 41680 45216 45720 46890 50016 50240 56520 59817 60960 62520 66167 73152 75024 75360 79756 81797 83360 90432 91440 93780 99695 100032 113040 119634 121920 125040 132334 150048 150720 159512 163594 166720 179451 182880 187560 198501 199390 226080 239268 245391 250080 264668 299085 300096 319024 327188 330835 358902 365760 375120 397002 398780 408985 452160 478536 490782 500160 529336 595503 598170 638048 654376 661670 717804 736173 750240 794004 797560 817970 897255 957072 981564 992505 1058672 1191006 1196340 1226955 1276096 1308752 1323340 1435608 1472346 1500480 1588008 1595120 1635940 1794510 1914144 1963128 1985010 2117344 2382012 2392680 2453910 2617504 2646680 2871216 2944692 2977515 3176016 3190240 3271880 3589020 3680865 3828288 3926256 3970020 4234688 4764024 4785360 4907820 5235008 5293360 5742432 5889384 5955030 6352032 6380480 6543760 7178040 7361730 7852512 7940040 9528048 9570720 9815640 10388219 10586720 11484864 11778768 11910060 12704064 13087520 14356080 14723460 15705024 15880080 19056096 19141440 19631280 20776438 21173440 23557536 23820120 26175040 28712160 29446920 31164657 31760160 38112192 39262560 41552876 47115072 47640240 51941095 57424320 58893840 62329314 63520320 78525120 83105752 93493971 95280480 103882190 117787680 124658628 155823285 166211504 186987942 190560960 207764380 235575360 249317256 311646570 332423008 373975884 415528760 467469855 498634512 623293140 664846016 747951768 831057520 934939710 997269024 1246586280 1495903536 1662115040 1869879420 1994538048 2493172560 2991807072 3324230080 3739758840 4986345120 5983614144 7479517680 9972690240 14959035360 29918070720
• Sum of all divisors σ(n): 104576928768
• Sum of proper divisors (its aliquot sum) s(n): 74658858048
• 29918070720 is an abundant number, because the sum of its proper divisors (74658858048) is greater than itself. Its abundance is 44740787328

Bases of 29918070720

• Binary: 11011110111010000011000011111000000₂
• Hexadecimal: 0x6F74187C0
• Base-36: DQSG340

Squares and roots of 29918070720

• 29918070720 squared (29918070720²) is 895090955606921318400
• 29918070720 cubed (29918070720³) is 26779394510680252525366837248000
• The square root of 29918070720 is 172968.4096012911
• The cube root of 29918070720 is 3104.4013346339

Scales and comparisons

• 29,918,070,720 seconds is equal to 951 years, 15 weeks, 4 days, 23 hours, 12 minutes.
• To count from 1 to 29,918,070,720 would take you about one thousand, nine hundred two 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 29918070720 cubic inches would be around 258.7 feet tall.

Recreational maths with 29918070720

• 29918070720 backwards is 02707081992
• 29918070720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29918070720's digits is 45
• More coming soon!