668429619200

Names of 668429619200

• Cardinal: 668429619200 can be written as Six hundred sixty-eight billion, four hundred twenty-nine million, six hundred nineteen thousand, two hundred.

Scientific notation

• Scientific notation: 6.684296192 × 10¹¹

Factors of 668429619200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 19045

Divisors of 668429619200

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 128 140 160 175 196 200 224 245 256 280 320 343 350 392 400 448 490 512 560 640 686 700 784 800 896 980 1024 1120 1225 1280 1372 1400 1568 1600 1715 1792 1960 2048 2240 2450 2560 2744 2800 3136 3200 3430 3584 3920 4096 4480 4900 5120 5488 5600 6272 6400 6860 7168 7840 8575 8960 9800 10240 10976 11200 12544 12800 13720 14336 15680 17150 17920 19031 19600 20480 21952 22400 25088 25600 27440 28672 31360 34300 35840 38062 39200 43904 44800 50176 51200 54880 62720 68600 71680 76124 78400 87808 89600 95155 100352 102400 109760 125440 133217 137200 143360 152248 156800 175616 179200 190310 200704 219520 250880 266434 274400 304496 313600 351232 358400 380620 439040 475775 501760 532868 548800 608992 627200 666085 702464 716800 761240 878080 932519 951550 1003520 1065736 1097600 1217984 1254400 1332170 1404928 1522480 1756160 1865038 1903100 2131472 2195200 2435968 2508800 2664340 3044960 3330425 3512320 3730076 3806200 4262944 4390400 4662595 4871936 5017600 5328680 6089920 6527633 6660850 7024640 7460152 7612400 8525888 8780800 9325190 9743872 10657360 12179840 13055266 13321700 14920304 15224800 17051776 17561600 18650380 19487744 21314720 23312975 24359680 26110532 26643400 29840608 30449600 32638165 34103552 35123200 37300760 38975488 42629440 46625950 48719360 52221064 53286800 59681216 60899200 65276330 68207104 74601520 77950976 85258880 93251900 97438720 104442128 106573600 119362432 121798400 130552660 136414208 149203040 163190825 170517760 186503800 194877440 208884256 213147200 238724864 243596800 261105320 272828416 298406080 326381650 341035520 373007600 389754880 417768512 426294400 477449728 487193600 522210640 545656832 596812160 652763300 682071040 746015200 835537024 852588800 954899456 974387200 1044421280 1193624320 1305526600 1364142080 1492030400 1671074048 1705177600 1909798912 1948774400 2088842560 2387248640 2611053200 2728284160 2984060800 3342148096 3410355200 3819597824 4177685120 4774497280 5222106400 5968121600 6684296192 6820710400 8355370240 9548994560 10444212800 11936243200 13368592384 13641420800 16710740480 19097989120 20888425600 23872486400 26737184768 33421480960 41776851200 47744972800 66842961920 83553702400 95489945600 133685923840 167107404800 334214809600 668429619200
• Sum of all divisors σ(n): 1933049788800
• Sum of proper divisors (its aliquot sum) s(n): 1264620169600
• 668429619200 is an abundant number, because the sum of its proper divisors (1264620169600) is greater than itself. Its abundance is 596190550400

Bases of 668429619200

• Binary: 1001101110100001100000101001000000000000₂
• Hexadecimal: 0x9BA1829000
• Base-36: 8J2LQJ28

Squares and roots of 668429619200

• 668429619200 squared (668429619200²) is 446798155823857008640000
• 668429619200 cubed (668429619200³) is 298653121156603002560486309888000000
• The square root of 668429619200 is 817575.4516862649
• The cube root of 668429619200 is 8743.4982740605

Scales and comparisons

• 668,429,619,200 seconds is equal to 21,253 years, 51 weeks, 4 days, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 668,429,619,200 would take you about forty-two thousand, five hundred seven 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 668429619200 cubic inches would be around 728.6 feet tall.

Recreational maths with 668429619200

• 668429619200 backwards is 002916924866
• The number of decimal digits it has is: 12
• The sum of 668429619200's digits is 53
• More coming soon!