9979864960

Names of 9979864960

• Cardinal: 9979864960 can be written as Nine billion, nine hundred seventy-nine million, eight hundred sixty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 9.97986496 × 10⁹

Factors of 9979864960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1981

Divisors of 9979864960

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 37 40 52 64 65 68 74 80 85 104 128 130 136 148 160 170 185 208 221 260 272 296 320 340 370 416 442 481 520 544 592 629 640 680 740 832 884 962 1040 1088 1105 1184 1258 1360 1480 1664 1768 1907 1924 2080 2176 2210 2368 2405 2516 2720 2960 3145 3536 3814 3848 4160 4420 4736 4810 5032 5440 5920 6290 7072 7628 7696 8177 8320 8840 9535 9620 10064 10880 11840 12580 14144 15256 15392 16354 17680 19070 19240 20128 23680 24791 25160 28288 30512 30784 32419 32708 35360 38140 38480 40256 40885 49582 50320 61024 61568 64838 65416 70559 70720 76280 76960 80512 81770 99164 100640 122048 123955 129676 130832 141118 141440 152560 153920 162095 163540 198328 201280 244096 247910 259352 261664 282236 305120 307840 324190 327080 352795 396656 402560 421447 495820 518704 523328 564472 610240 648380 654160 705590 793312 842894 917267 991640 1037408 1046656 1128944 1199503 1220480 1296760 1308320 1411180 1586624 1685788 1834534 1983280 2074816 2107235 2257888 2399006 2593520 2616640 2822360 3173248 3371576 3669068 3966560 4149632 4214470 4515776 4586335 4798012 5187040 5233280 5644720 5997515 6743152 7338136 7933120 8428940 9031552 9172670 9596024 10374080 11289440 11995030 13486304 14676272 15593539 15866240 16857880 18345340 19192048 20748160 22578880 23990060 26972608 29352544 31187078 33715760 36690680 38384096 45157760 47980120 53945216 58705088 62374156 67431520 73381360 76768192 77967695 95960240 117410176 124748312 134863040 146762720 153536384 155935390 191920480 249496624 269726080 293525440 311870780 383840960 498993248 587050880 623741560 767681920 997986496 1247483120 1995972992 2494966240 4989932480 9979864960
• Sum of all divisors σ(n): 27954642240
• Sum of proper divisors (its aliquot sum) s(n): 17974777280
• 9979864960 is an abundant number, because the sum of its proper divisors (17974777280) is greater than itself. Its abundance is 7994912320

Bases of 9979864960

• Binary: 1001010010110110001010011110000000₂
• Hexadecimal: 0x252D8A780
• Base-36: 4L1R534

Squares and roots of 9979864960

• 9979864960 squared (9979864960²) is 99597704619835801600
• 9979864960 cubed (9979864960³) is 993971642431929437341351936000
• The square root of 9979864960 is 99899.2740714367
• The cube root of 9979864960 is 2152.9877308221

Scales and comparisons

• 9,979,864,960 seconds is equal to 317 years, 17 weeks, 16 hours, 42 minutes, 40 seconds.
• To count from 1 to 9,979,864,960 would take you about six hundred thirty-four 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 9979864960 cubic inches would be around 179.4 feet tall.

Recreational maths with 9979864960

• 9979864960 backwards is 0694689799
• The number of decimal digits it has is: 10
• The sum of 9979864960's digits is 67
• More coming soon!