689041208128

Names of 689041208128

• Cardinal: 689041208128 can be written as Six hundred eighty-nine billion, forty-one million, two hundred eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 6.89041208128 × 10¹¹

Factors of 689041208128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 179

Divisors of 689041208128

• Number of divisors d(n): 350
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 157 169 182 196 208 224 314 338 343 364 392 416 448 628 637 676 686 728 784 832 1099 1183 1256 1274 1352 1372 1456 1568 2041 2197 2198 2366 2401 2512 2548 2704 2744 2912 3136 4082 4394 4396 4459 4732 4802 5024 5096 5408 5488 5824 7693 8164 8281 8788 8792 8918 9464 9604 10048 10192 10816 10976 14287 15379 15386 16328 16562 17576 17584 17836 18928 19208 20384 21952 26533 28561 28574 30758 30772 31213 32656 33124 35152 35168 35672 37856 38416 40768 53066 53851 57122 57148 57967 61516 61544 62426 65312 66248 70304 70336 71344 75712 76832 100009 106132 107653 107702 114244 114296 115934 123032 123088 124852 130624 132496 140608 142688 153664 185731 199927 200018 212264 215306 215404 228488 228592 231868 246064 246176 249704 264992 285376 344929 371462 376957 399854 400036 405769 424528 430612 430808 456976 457184 463736 492128 492352 499408 529984 689858 700063 742924 753571 753914 799708 800072 811538 849056 861224 861616 913952 914368 927472 984256 998816 1300117 1379716 1399489 1400126 1485848 1507142 1507828 1599416 1600144 1623076 1698112 1722448 1723232 1827904 1854944 1997632 2414503 2600234 2759432 2798978 2800252 2971696 3014284 3015656 3198832 3200288 3246152 3444896 3446464 3709888 4484077 4829006 4900441 5200468 5274997 5518864 5597956 5600504 5943392 6028568 6031312 6397664 6400576 6492304 6889792 8968154 9100819 9658012 9796423 9800882 10400936 10549994 11037728 11195912 11201008 11886784 12057136 12062624 12795328 12984608 16901521 17936308 18201638 19316024 19592846 19601764 20801872 21099988 22075456 22391824 22402016 24114272 24125248 25969216 31388539 33803042 35872616 36403276 38632048 39185692 39203528 41603744 42199976 44783648 44804032 48228544 62777078 63705733 67606084 68574961 71745232 72806552 77264096 78371384 78407056 83207488 84399952 89567296 118310647 125554156 127411466 135212168 137149922 143490464 145613104 154528192 156742768 156814112 168799904 219719773 236621294 251108312 254822932 270424336 274299844 286980928 291226208 313485536 313628224 337599808 439439546 473242588 502216624 509645864 540848672 548599688 582452416 626971072 828174529 878879092 946485176 1004433248 1019291728 1081697344 1097199376 1538038411 1656349058 1757758184 1892970352 2008866496 2038583456 2194398752 3076076822 3312698116 3515516368 3785940704 4077166912 4388797504 6152153644 6625396232 7031032736 7571881408 10766268877 12304307288 13250792464 14062065472 21532537754 24608614576 26501584928 43065075508 49217229152 53003169856 86130151016 98434458304 172260302032 344520604064 689041208128
• Sum of all divisors σ(n): 1739034758906
• Sum of proper divisors (its aliquot sum) s(n): 1049993550778
• 689041208128 is an abundant number, because the sum of its proper divisors (1049993550778) is greater than itself. Its abundance is 360952342650

Bases of 689041208128

• Binary: 1010000001101110000011100111001101000000₂
• Hexadecimal: 0xA06E0E7340
• Base-36: 8SJHCEV4

Squares and roots of 689041208128

• 689041208128 squared (689041208128²) is 474777786498493813264384
• 689041208128 cubed (689041208128³) is 327141459601259823944024782833713152
• The square root of 689041208128 is 830085.0607787133
• The cube root of 689041208128 is 8832.4610695921

Scales and comparisons

• 689,041,208,128 seconds is equal to 21,909 years, 19 weeks, 4 days, 23 hours, 35 minutes, 28 seconds.
• To count from 1 to 689,041,208,128 would take you about forty-three thousand, eight hundred eighteen 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 689041208128 cubic inches would be around 736 feet tall.

Recreational maths with 689041208128

• 689041208128 backwards is 821802140986
• 689041208128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 689041208128's digits is 49
• More coming soon!