7668908146640

Names of 7668908146640

• Cardinal: 7668908146640 can be written as Seven trillion, six hundred sixty-eight billion, nine hundred eight million, one hundred forty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.66890814664 × 10¹²

Factors of 7668908146640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 945

Divisors of 7668908146640

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 19 20 26 34 38 40 52 65 68 76 80 85 95 104 130 136 152 170 190 208 211 221 247 257 260 272 304 323 340 380 421 422 442 494 514 520 646 680 760 842 844 884 988 1028 1040 1055 1105 1235 1285 1292 1360 1520 1615 1684 1688 1768 1976 2056 2105 2110 2210 2470 2570 2584 2743 3230 3341 3368 3376 3536 3587 3952 4009 4112 4199 4210 4220 4369 4420 4883 4940 5140 5168 5473 5486 6460 6682 6736 7157 7174 7999 8018 8398 8420 8440 8738 8840 9766 9880 10280 10946 10972 12920 13364 13715 14314 14348 15998 16036 16705 16796 16840 16880 17476 17680 17935 19532 19760 20045 20560 20995 21845 21892 21944 24415 25840 26728 27365 27430 28628 28696 31996 32072 33410 33592 33680 34952 35785 35870 39064 39995 40090 41990 43690 43784 43888 46631 48830 52117 53456 54227 54730 54860 56797 57256 57392 63479 63992 64144 66820 67184 68153 69904 71570 71740 78128 79990 80180 83011 83980 87380 87568 88831 93041 93262 97660 103987 104234 108197 108454 109460 109720 113594 114512 126958 127984 133640 135983 136306 143140 143480 159980 160360 166022 167960 174760 177662 186082 186524 195320 207974 208468 216394 216908 218920 219440 227188 233155 253916 260585 267280 271135 271966 272612 283985 286280 286960 317395 319960 320720 332044 335920 340765 349520 355324 372164 373048 390640 415055 415948 416936 432788 433816 437840 444155 454376 465205 466310 507832 519935 521170 540985 542270 543932 545224 567970 572560 634790 639920 664088 679915 681530 704951 710648 744328 746096 830110 831896 833872 865576 867632 885989 888310 908752 921859 930410 932620 1015664 1030313 1039870 1042340 1079143 1081970 1084540 1087864 1090448 1135940 1154803 1269580 1328176 1359830 1363060 1406561 1409902 1421296 1488656 1510127 1660220 1663792 1687789 1731152 1767779 1771978 1776620 1839349 1843718 1860820 1865240 2055743 2060626 2079740 2084680 2158286 2163940 2169080 2175728 2271880 2309606 2539160 2719660 2726120 2813122 2819804 3020254 3320440 3375578 3524755 3535558 3543956 3553240 3678698 3687436 3721640 3730480 4111486 4121252 4159480 4169360 4316572 4327880 4338160 4429945 4543760 4609295 4619212 5078320 5151565 5395715 5439320 5452240 5626244 5639608 5774015 6040508 6640880 6751156 7032805 7049510 7071116 7087912 7106480 7357396 7374872 7443280 7550635 8222972 8242504 8318960 8438945 8633144 8655760 8838895 8859890 9196745 9218590 9238424 10278715 10303130 10791430 10878640 11252488 11279216 11548030 11984167 12081016 13394069 13502312 14065610 14099020 14142232 14175824 14714792 14749744 15101270 16445944 16485008 16877890 17266288 17515321 17677790 17719780 18393490 18437180 18476848 19631651 20557430 20606260 21582860 21941257 22504976 22829567 23096060 23911537 23968334 24162032 26724659 26788138 27004624 28131220 28198040 28284464 28692413 29429584 30202540 32891888 33755780 34947631 35030642 35355580 35439560 36786980 36874360 39263302 41114860 41212520 43165720 43882514 45659134 46192120 47823074 47936668 53449318 53576276 56262440 56396080 57384826 59920835 60405080 66970345 67511560 69895262 70061284 70711160 70879120 73573960 73748720 78526604 82229720 82425040 86331440 87576605 87765028 91318268 92384240 95646148 95873336 98158255 106898636 107152552 109706285 112524880 114147835 114769652 119557685 119841670 120810160 133623295 133940690 135023120 139790524 140122568 141422320 143462065 147147920 157053208 164459440 174738155 175153210 175530056 182636536 191292296 191746672 196316510 213797272 214305104 219412570 227699173 228295670 229539304 239115370 239683340 267246590 267881380 279581048 280245136 286924130 296784371 314106416 349476310 350306420 351060112 365273072 373001369 382584592 388102639 392633020 427594544 433761773 438825140 454319203 455398346 456591340 459078608 478230740 479366680 534493180 535762760 559162096 573848260 593568742 698952620 700612840 746002738 776205278 785266040 867523546 877650280 908638406 910796692 913182680 956461480 958733360 1068986360 1071525520 1138495865 1147696520 1187137484 1397905240 1401225680 1483921855 1492005476 1552410556 1570532080 1735047092 1755300560 1817276812 1821593384 1826365360 1865006845 1912922960 1940513195 2137972720 2168808865 2271596015 2276991730 2295393040 2374274968 2795810480 2967843710 2984010952 3104821112 3470094184 3634553624 3643186768 3730013690 3881026390 4337617730 4543192030 4553983460 4748549936 5045334307 5638903049 5935687420 5968021904 6209642224 6940188368 7269107248 7373950141 7460027380 7762052780 8675235460 9086384060 9107966920 10090668614 11277806098 11871374840 14747900282 14920054760 15524105560 17350470920 18172768120 18215933840 20181337228 22555612196 23742749680 25226671535 28194515245 29495800564 29840109520 31048211120 34700941840 36345536240 36869750705 40362674456 45111224392 50453343070 56389030490 58991601128 73739501410 80725348912 90222448784 95861351833 100906686140 112778060980 117983202256 147479002820 191722703666 201813372280 225556121960 294958005640 383445407332 403626744560 451112243920 479306759165 589916011280 766890814664 958613518330 1533781629328 1917227036660 3834454073320 7668908146640
• Sum of all divisors σ(n): 21637720097280
• Sum of proper divisors (its aliquot sum) s(n): 13968811950640
• 7668908146640 is an abundant number, because the sum of its proper divisors (13968811950640) is greater than itself. Its abundance is 6299903804000

Bases of 7668908146640

• Binary: 1101111100110001110100010111011111111010000₂
• Hexadecimal: 0x6F98E8BBFD0
• Base-36: 2PV1PWL3K

Squares and roots of 7668908146640

• 7668908146640 squared (7668908146640²) is 58812152161601359743289600
• 7668908146640 cubed (7668908146640³) is 451024992833535953523414952512786944000
• The square root of 7668908146640 is 2769279.3551102787
• The cube root of 7668908146640 is 19720.1938021569

Scales and comparisons

• 7,668,908,146,640 seconds is equal to 243,847 years, 28 weeks, 6 days, 22 hours, 57 minutes, 20 seconds.
• To count from 1 to 7,668,908,146,640 would take you about six hundred nine thousand, six 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 7668908146640 cubic inches would be around 1643.3 feet tall.

Recreational maths with 7668908146640

• 7668908146640 backwards is 0466418098667
• 7668908146640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7668908146640's digits is 65
• More coming soon!