30720958464

Names of 30720958464

• Cardinal: 30720958464 can be written as Thirty billion, seven hundred twenty million, nine hundred fifty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 3.0720958464 × 10¹⁰

Factors of 30720958464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 372

Divisors of 30720958464

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 97 98 112 128 147 168 192 194 196 224 256 263 291 294 336 384 388 392 448 512 526 582 588 672 679 768 776 784 789 896 1024 1052 1164 1176 1344 1358 1536 1552 1568 1578 1792 1841 2037 2048 2104 2328 2352 2688 2716 3072 3104 3136 3156 3584 3682 4074 4096 4208 4656 4704 4753 5376 5432 5523 6144 6208 6272 6312 7168 7364 8148 8192 8416 9312 9408 9506 10752 10864 11046 12288 12416 12544 12624 12887 14259 14336 14728 16296 16832 18624 18816 19012 21504 21728 22092 24576 24832 25088 25248 25511 25774 28518 28672 29456 32592 33664 37248 37632 38024 38661 43008 43456 44184 49664 50176 50496 51022 51548 57036 57344 58912 65184 67328 74496 75264 76048 76533 77322 86016 86912 88368 99328 100352 100992 102044 103096 114072 117824 130368 134656 148992 150528 152096 153066 154644 172032 173824 176736 178577 198656 200704 201984 204088 206192 228144 235648 260736 269312 297984 301056 304192 306132 309288 347648 353472 357154 397312 401408 403968 408176 412384 456288 471296 521472 535731 538624 595968 602112 608384 612264 618576 695296 706944 714308 794624 807936 816352 824768 912576 942592 1042944 1071462 1077248 1191936 1204224 1216768 1224528 1237152 1250039 1390592 1413888 1428616 1615872 1632704 1649536 1825152 1885184 2085888 2142924 2154496 2383872 2433536 2449056 2474304 2500078 2781184 2827776 2857232 3231744 3265408 3299072 3650304 3750117 3770368 4171776 4285848 4867072 4898112 4948608 5000156 5562368 5655552 5714464 6463488 6530816 6598144 7300608 7500234 7540736 8343552 8571696 9734144 9796224 9897216 10000312 11311104 11428928 13061632 13196288 14601216 15000468 15081472 16687104 17143392 19468288 19592448 19794432 20000624 22622208 22857856 26123264 26392576 29202432 30000936 34286784 38936576 39184896 39588864 40001248 45244416 45715712 52246528 52785152 58404864 60001872 68573568 78369792 79177728 80002496 91431424 104493056 105570304 116809728 120003744 137147136 156739584 158355456 160004992 182862848 208986112 240007488 274294272 313479168 316710912 320009984 365725696 480014976 548588544 626958336 640019968 731451392 960029952 1097177088 1280039936 1462902784 1920059904 2194354176 2560079872 3840119808 4388708352 5120159744 7680239616 10240319488 15360479232 30720958464
• Sum of all divisors σ(n): 96640302528
• Sum of proper divisors (its aliquot sum) s(n): 65919344064
• 30720958464 is an abundant number, because the sum of its proper divisors (65919344064) is greater than itself. Its abundance is 35198385600

Bases of 30720958464

• Binary: 11100100111000111001010000000000000₂
• Hexadecimal: 0x7271CA000
• Base-36: E42GR9C

Squares and roots of 30720958464

• 30720958464 squared (30720958464²) is 943777288946813239296
• 30720958464 cubed (30720958464³) is 28993742893001575829577708601344
• The square root of 30720958464 is 175273.9526113335
• The cube root of 30720958464 is 3131.9266842951

Scales and comparisons

• 30,720,958,464 seconds is equal to 976 years, 43 weeks, 1 day, 15 hours, 34 minutes, 24 seconds.
• To count from 1 to 30,720,958,464 would take you about one thousand, nine hundred fifty-three 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 30720958464 cubic inches would be around 261 feet tall.

Recreational maths with 30720958464

• 30720958464 backwards is 46485902703
• 30720958464 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30720958464's digits is 48
• More coming soon!