121640721540651
121,640,721,540,651 is an odd composite number composed of five prime numbers multiplied together.
121640721540651 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 121640721540651:
34 × 61 × 79 × 1272 × 1392
(3 × 3 × 3 × 3 × 61 × 79 × 127 × 127 × 139 × 139)See below for interesting mathematical facts about the number 121640721540651 from the Numbermatics database.
Names of 121640721540651
- Cardinal: 121640721540651 can be written as One hundred twenty-one trillion, six hundred forty billion, seven hundred twenty-one million, five hundred forty thousand, six hundred fifty-one.
Scientific notation
- Scientific notation: 1.21640721540651 × 1014
Factors of 121640721540651
Divisors of 121640721540651
- Number of divisors d(n): 180
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Complete list of divisors:
1 3 9 27 61 79 81 127 139 183 237 381 417 549 711 1143 1251 1647 2133 3429 3753 4819 4941 6399 7747 8479 10033 10287 10981 11259 14457 16129 17653 19321 23241 25437 30099 32943 43371 48387 52959 57963 69723 76311 90297 98829 130113 145161 158877 173889 209169 228933 270891 296487 390339 435483 476631 521667 612013 627507 669841 686799 812673 889461 983869 1076833 1178581 1274191 1306449 1394587 1429893 1526359 1565001 1836039 2009523 2241931 2453767 2951607 3230499 3535743 3822573 4183761 4579077 5508117 6028569 6725793 7361301 8854821 9691497 10607229 11467719 12551283 13737231 16524351 18085707 20177379 22083903 26564463 29074491 31821687 34403157 37653849 41211693 49573053 54257121 60532137 66251709 77725651 79693389 85069807 87223473 93107899 95465061 103209471 112961547 123635079 136757791 149679787 177112549 181596411 193847593 198755127 233176953 255209421 279323697 311628409 410273373 449039361 531337647 581542779 699530859 765628263 837971091 934885227 1230820119 1347118083 1594012941 1744628337 2098592577 2296884789 2513913273 2804655681 3692460357 4041354249 4782038823 5233885011 6295777731 6890654367 7541739819 8413967043 10803865489 11077381071 11824703173 12124062747 14346116469 15701655033 19009332949 24618644311 25241901129 32411596467 35474109519 57027998847 73855932933 97234789401 106422328557 171083996541 221567798799 291704368203 319266985671 513251989623 664703396397 875113104609 957800957013 1501737302971 1539755968869 1994110189191 4505211908913 13515635726739 40546907180217 121640721540651
- Sum of all divisors σ(n): 189877106596320
- Sum of proper divisors (its aliquot sum) s(n): 68236385055669
- 121640721540651 is a deficient number, because the sum of its proper divisors (68236385055669) is less than itself. Its deficiency is 53404336484982
Bases of 121640721540651
- Binary: 110111010100001101011111111111101100110001010112
- Hexadecimal: 0x6EA1AFFF662B
- Base-36: 1748Z4XNOR
Squares and roots of 121640721540651
- 121640721540651 squared (1216407215406512) is 14796465136930196191045503801
- 121640721540651 cubed (1216407215406513) is 1799852695507276464096676327046823196514451
-
The
square root of 121640721540651 is 11029085.2540295019 -
The
cube root of 121640721540651 is 49548.0228493803
Scales and comparisons
How big is 121640721540651?- 121,640,721,540,651 seconds is equal to 3,867,798 years, 35 weeks, 4 days, 12 hours, 50 minutes, 51 seconds.
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To count from 1 to 121,640,721,540,651 would take you about nine million, six hundred sixty-nine thousand, four hundred ninety-six 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 121640721540651 cubic inches would be around 4129 feet tall.
Recreational maths with 121640721540651
- 121640721540651 backwards is 156045127046121
- The number of decimal digits it has is: 15
- The sum of 121640721540651's digits is 45
- More coming soon!
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