690386421816

Names of 690386421816

• Cardinal: 690386421816 can be written as Six hundred ninety billion, three hundred eighty-six million, four hundred twenty-one thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.90386421816 × 10¹¹

Factors of 690386421816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 178972

Divisors of 690386421816

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 19 21 24 26 28 31 36 38 39 42 52 56 57 62 63 72 76 78 84 91 93 104 114 117 124 126 133 152 156 168 171 182 186 217 228 234 247 248 252 266 273 279 312 342 364 372 399 403 434 456 468 494 504 532 546 558 589 651 684 728 741 744 798 806 819 868 936 988 1064 1092 1116 1178 1197 1209 1302 1368 1482 1596 1612 1638 1729 1736 1767 1953 1976 2184 2223 2232 2356 2394 2418 2604 2821 2964 3192 3224 3276 3458 3534 3627 3906 4123 4446 4712 4788 4836 5187 5208 5301 5642 5928 6552 6916 7068 7254 7657 7812 8246 8463 8892 9576 9672 10374 10602 11284 12369 13832 14136 14508 15314 15561 15624 16492 16926 17784 20748 21204 22568 22971 24738 25389 29016 30628 31122 32984 33852 37107 41496 42408 45942 49476 50778 53599 61256 62244 67704 68913 74214 91884 98952 101556 107198 124488 137826 148428 160797 178897 183768 203112 214396 275652 296856 321594 357794 428792 482391 536691 551304 643188 715588 964782 1073382 1252279 1286376 1431176 1610073 1929564 2146764 2325661 2504558 3220146 3399043 3756837 3859128 4293528 4651322 5009116 5545807 6440292 6798086 6976983 7513674 9302644 10018232 10197129 11091614 11270511 12880584 13596172 13953966 15027348 16279627 16637421 18605288 20394258 20930949 22183228 22541022 23793301 27192344 27907932 30054696 30591387 32559254 33274842 38820649 40788516 41861898 44187559 44366456 45082044 47586602 48838881 49912263 55815864 61182774 65118508 66549684 71379903 72095491 77641298 81577032 83723796 88375118 90164088 95173204 97677762 99824526 105370333 116461947 122365548 130237016 132562677 133099368 142759806 144190982 146516643 155282596 167447592 176750236 190346408 195355524 199649052 210740666 214139709 216286473 232923894 244731096 265125354 285519612 288381964 293033286 309312913 310565192 316110999 349385841 353500472 390711048 397688031 399298104 421481332 428279418 432572946 465847788 504668437 530250708 571039224 576763928 586066572 618625826 632221998 648859419 698771682 737592331 795376062 842962664 856558836 865145892 927938739 931695576 948332997 1009336874 1060501416 1172133144 1237251652 1264443996 1297718838 1369814329 1397543364 1475184662 1514005311 1590752124 1713117672 1730291784 1855877478 1896665994 2018673748 2212776993 2474503304 2528887992 2595437676 2739628658 2783816217 2795086728 2950369324 3028010622 3181504248 3711754956 3793331988 4037347496 4109442987 4425553986 4542015933 5190875352 5479257316 5567632434 5900738648 6056021244 6638330979 7423509912 7586663976 8218885974 8851107972 9084031866 9588700303 10958514632 11135264868 12112042488 12328328961 13276661958 16437771948 17702215944 18168063732 19177400606 22270529736 24656657922 26553323916 28766100909 32875543896 36336127464 38354801212 49313315844 53106647832 57532201818 76709602424 86298302727 98626631688 115064403636 172596605454 230128807272 345193210908 690386421816
• Sum of all divisors σ(n): 2500564684800
• Sum of proper divisors (its aliquot sum) s(n): 1810178262984
• 690386421816 is an abundant number, because the sum of its proper divisors (1810178262984) is greater than itself. Its abundance is 1119791841168

Bases of 690386421816

• Binary: 1010000010111110001111001100100000111000₂
• Hexadecimal: 0xA0BE3CC838
• Base-36: 8T5Q90E0

Squares and roots of 690386421816

• 690386421816 squared (690386421816²) is 476633411427899880737856
• 690386421816 cubed (690386421816³) is 329061235433661161934101545735466496
• The square root of 690386421816 is 830894.9523351313
• The cube root of 690386421816 is 8838.2051981281

Scales and comparisons

• 690,386,421,816 seconds is equal to 21,952 years, 7 weeks, 6 days, 14 hours, 3 minutes, 36 seconds.
• To count from 1 to 690,386,421,816 would take you about forty-three thousand, nine hundred 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 690386421816 cubic inches would be around 736.5 feet tall.

Recreational maths with 690386421816

• 690386421816 backwards is 618124683096
• The number of decimal digits it has is: 12
• The sum of 690386421816's digits is 54
• More coming soon!