30964142720

Names of 30964142720

• Cardinal: 30964142720 can be written as Thirty billion, nine hundred sixty-four million, one hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.096414272 × 10¹⁰

Factors of 30964142720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 272

Divisors of 30964142720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 49 56 64 68 70 80 85 98 112 119 128 136 140 160 170 196 224 238 241 245 272 280 320 340 392 448 476 482 490 544 560 595 640 680 784 833 896 952 964 980 1088 1120 1190 1205 1360 1568 1666 1687 1904 1928 1960 2176 2240 2380 2410 2720 3136 3332 3374 3808 3856 3920 4097 4165 4480 4760 4820 5440 6272 6664 6748 7616 7712 7840 8194 8330 8435 9520 9640 10880 11809 13328 13496 15232 15424 15680 16388 16660 16870 19040 19280 20485 23618 26656 26992 28679 30848 31360 32776 33320 33740 38080 38560 40970 47236 53312 53984 57358 58081 59045 65552 66640 67480 76160 77120 81940 94472 106624 107968 114716 116162 118090 131104 133280 134960 143395 154240 163880 188944 200753 215936 229432 232324 236180 262208 266560 269920 286790 290405 327760 377888 401506 406567 458864 464648 472360 524416 533120 539840 573580 580810 655520 755776 803012 813134 917728 929296 944720 987377 1003765 1079680 1147160 1161620 1311040 1511552 1606024 1626268 1835456 1858592 1889440 1974754 2007530 2032835 2294320 2323240 2622080 2845969 3212048 3252536 3670912 3717184 3778880 3949508 4015060 4065670 4588640 4646480 4936885 5691938 6424096 6505072 6911639 7434368 7557760 7899016 8030120 8131340 9177280 9292960 9873770 11383876 12848192 13010144 13823278 14229845 15798032 16060240 16262680 18354560 18585920 19747540 22767752 25696384 26020288 27646556 28459690 31596064 32120480 32525360 34558195 37171840 39495080 45535504 48381473 52040576 55293112 56919380 63192128 64240960 65050720 69116390 78990160 91071008 96762946 110586224 113838760 126384256 128481920 130101440 138232780 157980320 182142016 193525892 221172448 227677520 241907365 260202880 276465560 315960640 364284032 387051784 442344896 455355040 483814730 552931120 631921280 774103568 884689792 910710080 967629460 1105862240 1548207136 1821420160 1935258920 2211724480 3096414272 3870517840 4423448960 6192828544 7741035680 15482071360 30964142720
• Sum of all divisors σ(n): 91554278940
• Sum of proper divisors (its aliquot sum) s(n): 60590136220
• 30964142720 is an abundant number, because the sum of its proper divisors (60590136220) is greater than itself. Its abundance is 29625993500

Bases of 30964142720

• Binary: 11100110101100110110101001010000000₂
• Hexadecimal: 0x7359B5280
• Base-36: E8391FK

Squares and roots of 30964142720

• 30964142720 squared (30964142720²) is 958778134384528998400
• 30964142720 cubed (30964142720³) is 29687742989897895266436251648000
• The square root of 30964142720 is 175966.3113212299
• The cube root of 30964142720 is 3140.1689876191

Scales and comparisons

• 30,964,142,720 seconds is equal to 984 years, 29 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 30,964,142,720 would take you about one thousand, nine hundred sixty-nine 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 30964142720 cubic inches would be around 261.7 feet tall.

Recreational maths with 30964142720

• 30964142720 backwards is 02724146903
• The number of decimal digits it has is: 11
• The sum of 30964142720's digits is 38
• More coming soon!