121151394144

Names of 121151394144

• Cardinal: 121151394144 can be written as One hundred twenty-one billion, one hundred fifty-one million, three hundred ninety-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.21151394144 × 10¹¹

Factors of 121151394144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 20036

Divisors of 121151394144

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 71 72 81 88 96 99 108 132 142 144 162 176 198 213 216 243 264 284 288 297 324 352 396 426 432 486 528 568 594 639 648 781 792 852 864 891 972 1056 1136 1188 1278 1296 1562 1584 1704 1782 1917 1944 2272 2343 2376 2556 2592 2673 3124 3168 3408 3564 3834 3888 4686 4752 5112 5346 5751 6248 6816 7029 7128 7668 7776 9372 9504 10224 10692 11502 12496 14058 14256 15336 17253 18744 19949 20448 21087 21384 23004 24992 28116 28512 30672 34506 37488 39898 42174 42768 46008 56232 59847 61344 63261 69012 74976 79796 84348 85536 92016 112464 119694 126522 138024 159592 168696 179541 184032 189783 219439 224928 239388 253044 276048 319184 337392 359082 379566 438878 478776 506088 538623 552096 638368 658317 674784 718164 759132 877756 957552 1012176 1077246 1316634 1416379 1436328 1518264 1615869 1755512 1915104 1974951 2024352 2154492 2633268 2832758 2872656 3036528 3231738 3511024 3949902 4249137 4308984 4847607 5266536 5665516 5745312 5924853 6073056 6463476 7022048 7899804 8498274 8617968 9695214 10533072 11331032 11849706 12747411 12926952 15580169 15799608 16996548 17235936 17774559 19390428 21066144 22662064 23699412 25494822 25853904 31160338 31599216 33993096 35549118 38242233 38780856 45324128 46740507 47398824 50989644 51707808 53323677 62320676 63198432 67986192 71098236 76484466 77561712 93481014 94797648 101979288 106647354 114726699 124641352 135972384 140221521 142196472 152968932 155123424 186962028 189595296 203958576 213294708 229453398 249282704 280443042 284392944 305937864 344180097 373924056 407917152 420664563 426589416 458906796 498565408 560886084 568785888 611875728 688360194 747848112 841329126 853178832 917813592 1121772168 1223751456 1261993689 1376720388 1495696224 1682658252 1706357664 1835627184 2243544336 2523987378 2753440776 3365316504 3671254368 3785981067 4487088672 5047974756 5506881552 6730633008 7571962134 10095949512 11013763104 13461266016 15143924268 20191899024 30287848536 40383798048 60575697072 121151394144
• Sum of all divisors σ(n): 395274297600
• Sum of proper divisors (its aliquot sum) s(n): 274122903456
• 121151394144 is an abundant number, because the sum of its proper divisors (274122903456) is greater than itself. Its abundance is 152971509312

Bases of 121151394144

• Binary: 1110000110101001011111001000101100000₂
• Hexadecimal: 0x1C352F9160
• Base-36: 1JNMEU00

Squares and roots of 121151394144

• 121151394144 squared (121151394144²) is 14677660303034837492736
• 121151394144 cubed (121151394144³) is 1778219008484716076445447872937984
• The square root of 121151394144 is 348068.0883735249
• The cube root of 121151394144 is 4948.1494173273

Scales and comparisons

• 121,151,394,144 seconds is equal to 3,852 years, 12 weeks, 3 days, 5 hours, 2 minutes, 24 seconds.
• To count from 1 to 121,151,394,144 would take you about seven thousand, seven 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 121151394144 cubic inches would be around 412.3 feet tall.

Recreational maths with 121151394144

• 121151394144 backwards is 441493151121
• 121151394144 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121151394144's digits is 36
• More coming soon!