55291121640

Names of 55291121640

• Cardinal: 55291121640 can be written as Fifty-five billion, two hundred ninety-one million, one hundred twenty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.529112164 × 10¹⁰

Factors of 55291121640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 27

Divisors of 55291121640

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 30 34 36 40 45 51 54 60 68 72 81 85 90 102 108 120 135 136 153 162 170 180 204 216 243 255 270 289 306 324 340 360 405 408 459 486 510 540 578 612 648 680 729 765 810 867 918 972 1020 1080 1156 1215 1224 1377 1445 1458 1530 1620 1734 1836 1944 2040 2187 2295 2312 2430 2601 2754 2890 2916 3060 3240 3468 3645 3672 4131 4335 4374 4590 4860 5202 5508 5780 5832 6120 6561 6885 6936 7290 7803 8262 8670 8748 9180 9720 10404 10935 11016 11560 12393 13005 13122 13770 14580 15606 16524 17340 17496 18360 19683 20655 20808 21870 23409 24786 26010 26244 27540 29160 31212 32805 33048 34680 37179 39015 39366 41310 43740 46818 49572 52020 52488 55080 59049 61965 62424 65610 70227 74358 78030 78732 82620 87480 93636 98415 99144 104040 111537 117045 118098 123930 131220 140454 148716 156060 157464 165240 177147 185895 187272 196830 210681 223074 234090 236196 247860 262440 280908 295245 297432 312120 334611 351135 354294 371790 393660 421362 446148 468180 472392 495720 531441 557685 561816 590490 632043 669222 702270 708588 743580 787320 842724 885735 892296 936360 1003833 1053405 1062882 1115370 1180980 1264086 1338444 1404540 1417176 1487160 1594323 1673055 1685448 1771470 1896129 2007666 2106810 2125764 2230740 2361960 2528172 2657205 2676888 2809080 3011499 3160215 3188646 3346110 3542940 3792258 4015332 4213620 4251528 4461480 4782969 5019165 5056344 5314410 5688387 6022998 6320430 6377292 6692220 7085880 7584516 7971615 8030664 8427240 9034497 9480645 9565938 10038330 10628820 11376774 12045996 12640860 12754584 13384440 15057495 15169032 15943230 17065161 18068994 18961290 19131876 20076660 21257640 22753548 23914845 24091992 25281720 27103491 28441935 30114990 31886460 34130322 36137988 37922580 38263752 40153320 45172485 45507096 47829690 51195483 54206982 56883870 60229980 63772920 68260644 72275976 75845160 81310473 85325805 90344970 95659380 102390966 108413964 113767740 120459960 135517455 136521288 153586449 162620946 170651610 180689940 191318760 204781932 216827928 227535480 255977415 271034910 307172898 325241892 341303220 361379880 406552365 409563864 460759347 511954830 542069820 614345796 650483784 682606440 767932245 813104730 921518694 1023909660 1084139640 1228691592 1382278041 1535864490 1626209460 1843037388 2047819320 2303796735 2764556082 3071728980 3252418920 3686074776 4607593470 5529112164 6143457960 6911390205 9215186940 11058224328 13822780410 18430373880 27645560820 55291121640
• Sum of all divisors σ(n): 198230136390
• Sum of proper divisors (its aliquot sum) s(n): 142939014750
• 55291121640 is an abundant number, because the sum of its proper divisors (142939014750) is greater than itself. Its abundance is 87647893110

Bases of 55291121640

• Binary: 110011011111100110111000111111101000₂
• Hexadecimal: 0xCDF9B8FE8
• Base-36: PEEWMI0

Squares and roots of 55291121640

• 55291121640 squared (55291121640²) is 3057108132209276289600
• 55291121640 cubed (55291121640³) is 169030937604616297264641466944000
• The square root of 55291121640 is 235140.6422548003
• The cube root of 55291121640 is 3809.6504856389

Scales and comparisons

• 55,291,121,640 seconds is equal to 1,758 years, 4 weeks, 3 days, 12 hours, 54 minutes.
• To count from 1 to 55,291,121,640 would take you about three thousand, five hundred sixteen 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 55291121640 cubic inches would be around 317.5 feet tall.

Recreational maths with 55291121640

• 55291121640 backwards is 04612119255
• 55291121640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55291121640's digits is 36
• More coming soon!