16689725440

Names of 16689725440

• Cardinal: 16689725440 can be written as Sixteen billion, six hundred eighty-nine million, seven hundred twenty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.668972544 × 10¹⁰

Factors of 16689725440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 91

Divisors of 16689725440

• Number of divisors d(n): 204
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 53 62 64 80 106 124 128 155 160 212 248 256 265 310 320 424 496 512 530 620 640 848 961 992 1024 1060 1240 1280 1643 1696 1922 1984 2048 2120 2480 2560 3286 3392 3844 3968 4096 4240 4805 4960 5120 6572 6784 7688 7936 8192 8215 8480 9610 9920 10240 13144 13568 15376 15872 16384 16430 16960 19220 19840 20480 26288 27136 30752 31744 32768 32860 33920 38440 39680 40960 50933 52576 54272 61504 63488 65536 65720 67840 76880 79360 81920 101866 105152 108544 123008 126976 131440 135680 153760 158720 163840 203732 210304 217088 246016 253952 254665 262880 271360 307520 317440 327680 407464 420608 434176 492032 507904 509330 525760 542720 615040 634880 814928 841216 868352 984064 1015808 1018660 1051520 1085440 1230080 1269760 1629856 1682432 1736704 1968128 2031616 2037320 2103040 2170880 2460160 2539520 3259712 3364864 3473408 3936256 4074640 4206080 4341760 4920320 5079040 6519424 6729728 7872512 8149280 8412160 8683520 9840640 10158080 13038848 13459456 15745024 16298560 16824320 17367040 19681280 26077696 26918912 31490048 32597120 33648640 39362560 52155392 53837824 62980096 65194240 67297280 78725120 104310784 107675648 130388480 134594560 157450240 208621568 260776960 269189120 314900480 417243136 521553920 538378240 834486272 1043107840 1668972544 2086215680 3337945088 4172431360 8344862720 16689725440
• Sum of all divisors σ(n): 42169734972
• Sum of proper divisors (its aliquot sum) s(n): 25480009532
• 16689725440 is an abundant number, because the sum of its proper divisors (25480009532) is greater than itself. Its abundance is 8790284092

Bases of 16689725440

• Binary: 1111100010110010010000000000000000₂
• Hexadecimal: 0x3E2C90000
• Base-36: 7O0MQKG

Squares and roots of 16689725440

• 16689725440 squared (16689725440²) is 278546935262583193600
• 16689725440 cubed (16689725440³) is 4648871871685967806342365184000
• The square root of 16689725440 is 129188.7202506473
• The cube root of 16689725440 is 2555.5422421599

Scales and comparisons

• 16,689,725,440 seconds is equal to 530 years, 35 weeks, 3 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 16,689,725,440 would take you about one thousand and sixty-one 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 16689725440 cubic inches would be around 213 feet tall.

Recreational maths with 16689725440

• 16689725440 backwards is 04452798661
• The number of decimal digits it has is: 11
• The sum of 16689725440's digits is 52
• More coming soon!