668355240384

Names of 668355240384

• Cardinal: 668355240384 can be written as Six hundred sixty-eight billion, three hundred fifty-five million, two hundred forty thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 6.68355240384 × 10¹¹

Factors of 668355240384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 680

Divisors of 668355240384

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 32 36 39 48 52 54 62 64 72 78 81 93 96 104 108 117 124 144 156 162 169 186 192 208 216 234 243 248 279 288 312 324 338 351 372 403 416 432 468 486 496 507 558 576 624 631 648 676 702 744 806 832 837 864 936 972 992 1014 1053 1116 1209 1248 1262 1296 1352 1404 1488 1521 1612 1674 1728 1872 1893 1944 1984 2028 2106 2197 2232 2418 2496 2511 2524 2592 2704 2808 2976 3042 3159 3224 3348 3627 3744 3786 3888 4056 4212 4394 4464 4563 4836 5022 5048 5184 5239 5408 5616 5679 5952 6084 6318 6448 6591 6696 7254 7488 7533 7572 7776 8112 8203 8424 8788 8928 9126 9672 10044 10096 10478 10816 10881 11232 11358 12168 12636 12896 13182 13392 13689 14508 15066 15144 15552 15717 16224 16406 16848 17037 17576 17856 18252 19344 19561 19773 20088 20192 20956 21762 22464 22716 24336 24609 25272 25792 26364 26784 27378 29016 30132 30288 31434 32448 32643 32812 33696 34074 35152 36504 38688 39122 39546 40176 40384 41067 41912 43524 45432 47151 48672 49218 50544 51111 52728 53568 54756 58032 58683 59319 60264 60576 62868 65286 65624 67392 68107 68148 70304 73008 73827 77376 78244 79092 80352 82134 83824 87048 90864 94302 97344 97929 98436 101088 102222 105456 106639 109512 116064 117366 118638 120528 121152 125736 130572 131248 136214 136296 140608 141453 146016 147654 153333 156488 158184 160704 164268 167648 174096 176049 177957 181728 188604 195858 196872 202176 204321 204444 210912 213278 219024 221481 232128 234732 237276 241056 251472 254293 261144 262496 272428 272592 282906 292032 295308 306666 312976 316368 319917 328536 335296 348192 352098 355914 363456 377208 391716 393744 408642 408888 421824 424359 426556 438048 442962 469464 474552 482112 502944 508586 522288 524992 528147 533871 544856 545184 565812 590616 612963 613332 625952 632736 639834 657072 664443 696384 704196 711828 754416 762879 783432 787488 817284 817776 848718 853112 876096 885924 938928 949104 959751 1005888 1017172 1044576 1056294 1067742 1089712 1090368 1131624 1181232 1225926 1226664 1251904 1265472 1273077 1279668 1314144 1328886 1386307 1408392 1423656 1508832 1525758 1566864 1574976 1584441 1634568 1635552 1697436 1706224 1771848 1838889 1877856 1898208 1919502 1993329 2034344 2089152 2112588 2135484 2179424 2263248 2288637 2362464 2451852 2453328 2546154 2559336 2628288 2657772 2772614 2816784 2847312 2879253 3017664 3051516 3133728 3168882 3269136 3271104 3305809 3394872 3412448 3543696 3677778 3755712 3796416 3839004 3986658 4068688 4158921 4225176 4270968 4358848 4526496 4577274 4724928 4753323 4903704 4906656 5092308 5118672 5315544 5516667 5545228 5633568 5694624 5758506 6103032 6267456 6337764 6538272 6611618 6789744 6824896 6865911 7087392 7355556 7678008 7973316 8137376 8317842 8450352 8541936 8637759 9052992 9154548 9506646 9807408 9813312 9917427 10184616 10237344 10631088 11033334 11090456 11267136 11389248 11517012 12206064 12476763 12675528 13076544 13223236 13579488 13731822 14174784 14711112 15356016 15946632 16274752 16550001 16635684 16900704 17083872 17275518 18309096 19013292 19614816 19834854 20369232 20474688 20597733 21262176 22066668 22180912 23034024 24412128 24953526 25351056 25913277 26446472 27158976 27463644 29422224 29752281 30712032 31893264 33100002 33271368 33801408 34167744 34551036 36618192 37430289 38026584 39229632 39669708 40738464 41195466 42524352 42975517 44133336 44361824 46068048 48824256 49907052 50702112 51826554 52892944 54927288 58844448 59504562 61424064 61793199 63786528 66200004 66542736 69102072 73236384 74860578 76053168 79339416 81476928 82390932 85951034 88266672 88723648 89256843 92136096 99814104 101404224 103653108 105785888 109854576 112290867 117688896 119009124 123586398 127573056 128926551 132400008 133085472 138204144 146472768 149721156 152106336 158678832 164781864 171902068 176533344 178513686 184272192 199628208 207306216 211571776 219709152 224581734 238018248 247172796 257853102 264800016 266170944 267770529 276408288 299442312 304212672 317357664 329563728 336872601 343804136 353066688 357027372 386779653 399256416 414612432 439418304 449163468 476036496 494345592 515706204 529600032 535541058 552816576 598884624 634715328 659127456 673745202 687608272 714054744 773559306 798512832 803311587 829224864 898326936 952072992 988691184 1031412408 1059200064 1071082116 1160338959 1197769248 1318254912 1347490404 1375216544 1428109488 1547118612 1606623174 1658449728 1796653872 1904145984 1977382368 2062824816 2142164232 2320677918 2395538496 2694980808 2750433088 2856218976 3094237224 3213246348 3481016877 3593307744 3954764736 4125649632 4284328464 4641355836 5389961616 5712437952 6188474448 6426492696 6962033754 7186615488 8251299264 8568656928 9282711672 10443050631 10779923232 12376948896 12852985392 13924067508 17137313856 18565423344 20886101262 21559846464 24753897792 25705970784 27848135016 37130846688 41772202524 51411941568 55696270032 74261693376 83544405048 111392540064 167088810096 222785080128 334177620192 668355240384
• Sum of all divisors σ(n): 2225097871360
• Sum of proper divisors (its aliquot sum) s(n): 1556742630976
• 668355240384 is an abundant number, because the sum of its proper divisors (1556742630976) is greater than itself. Its abundance is 888387390592

Bases of 668355240384

• Binary: 1001101110011101000100111010000111000000₂
• Hexadecimal: 0x9B9D13A1C0
• Base-36: 8J1DGC00

Squares and roots of 668355240384

• 668355240384 squared (668355240384²) is 446698727348754424467456
• 668355240384 cubed (668355240384³) is 298553435296403638367930126064943104
• The square root of 668355240384 is 817529.9629885133
• The cube root of 668355240384 is 8743.1739541153

Scales and comparisons

• 668,355,240,384 seconds is equal to 21,251 years, 32 weeks, 5 days, 1 hour, 26 minutes, 24 seconds.
• To count from 1 to 668,355,240,384 would take you about forty-two thousand, five hundred three 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 668355240384 cubic inches would be around 728.6 feet tall.

Recreational maths with 668355240384

• 668355240384 backwards is 483042553866
• 668355240384 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668355240384's digits is 54
• More coming soon!